Monday, 13 February 2012

The Galaxy Tab 7.7 "Real-user" Review: Part 1 - Unboxing, Initial impressions, Design/build quality, Screen and Benchmarks



So, I've had the Galaxy Tab 7.7 for a few weeks. I'm tired of people asking me about when my review will start going up, so I decided now is good (seriously, in a microcosmical way I start to understand how the Cyanogenmod guys must feel sometimes). Make the jump past the break to see how the Tab 7.7 stands up to our usual intense scrutiny!


If you read my Note review then in parts a lot of this is going to sound familiar. I make no apologies for that, there are various preambles that I think are worth laying out again for new readers, or that help qualify or contextualise comments on this device whether you've read them before or not. Furthermore, the Tab 7.7 and the Note share almost all the same internals, so it seems like wasted effort to paraphrase what I've already said on things that are essentially identical.

Despite those similarities and being able to legitimately cut a few corners here in there in this review, I have to say that this review is proving a difficult one on several levels. The first is trying to really work out the use-case scenarios that dictate the smaller form factor over the larger screen size on other tablets, or "how does this tab fit into my life" as it were. The second is trying to review this in a fair context, but also one that reflects the reality of the current tablet market (and that important market just over the horizon). On the one hand it's not really fair to judge this against the ASUS Transformer Prime, being that this is clearly last-gen hardware in comparison, while on the other it's impossible to ignore the presence of a tablet with much better hardware credentials existing at the same time, and the looming possibility of a number of others soon to arrive. I hope you'll bear with me as I muddle through this though, as I can already say that devoting a bit of reading time to the Tab 7.7 is well worth your while.


Initial impressions 


The brushed metal is gorgeous - make no mistake - this is one seriously
good looking tablet.
There isn't a whole to say here really, the first impressions are simply impeccable. From the first moment you lay eyes on it, to the first time you lift it from it's box, to the first time you behold it's screen everything simple reeks quality. In fact, it's so good that may actually leave a bad taste in your mouth if you've owned any of Samsung's finest during the last couple of years - you'll simply wonder why Samsung can't bring this much game in the design and materials to all of their offerings. Who knows, perhaps this marks a new beginning for Samsung in the design stakes? I certainly hope so.

Naturally I grabbed some footage whilst unboxing the Tab, so if you want some completely off the cuff first impressions take a look here:




Design  

Build quality and ergonomics


I want to start out here by drawing a distinction between build materials and build quality. The two terms tend to be thrown about like synonyms, but they're not. It's possible to have one without the other.

The Galaxy S II and HTC Sensation are two examples that spring to mind to make the point. The Galaxy S II build materials are disappointing plastics, but they're durable. There are no moving parts or creaks, and as you can see on YouTube, it holds up to drops and knocks better than an iPhone 4S which is made from much nicer materials. In other words its build quality is good. Contrast this with the HTC Sensation, which is made from great materials with metal and high quality soft-touch plastics, but has a more suspect build quality with the 'sleeve' design causing creaks, dust accumulation under the screen, and volume rockers that break (of course not every Sensation is afflicted by these, but it's sporadic failure rate is higher than I've observed from other high-end handsets). Now obviously I want a handset with both, but if it's a matter of choosing I'll take build quality, thank you very much.

The bottom edge has the (stupid) proprietary port for charging/HDMI out
/USB adapters/USB computer connections, two speakers, and a small hole
- a microphone! You know, for all those times when you make calls on your tablet
OK, with that out of the way let's get into it. In terms of both these elements let's just say that my early impressions have endured. The materials are utterly superb. The metal backing has a really nice brushed finish which resists fingerprints exceptionally well, and the presumably reception-sparing plastic elements at either end are nicely matched to it so as not to detract from the overall effect. The build quality is excellent also. I guess when you're talking about a slab without moving parts or a removal battery you kinda expect that, but there's still plenty that can go wrong in the fine details. Screens can be inlaid so they're not quite flush with the casing, connectivity ports can be poorly inset, there can be creaks or loose elements and so on. Here, at least on the unit I have, everything is just done right.

In ergonomic terms the Tab 7.7 excels. You could say that it has to really. If you're going to give away the usefulness of a larger screen you'd better be getting repaid commensurately in some other important area, right? Naturally the trade off here is for gains in the portability stakes. It's excellent slimness of 7.9mm, in concert with nicely rounded edges, and it's 'feather' weight of a mere 340g make for great comfort in the hand. Better yet, this comfort holds even after much more extended sessions than you can manage on a 'normal' sized tablet. The reduced width and length also make this considerably more comfortable to type on than any other tablet I've used, whether it's held in portrait or landscape orientations. I don't know whether it's barn door obvious or not, so for the sake of clarity I'm going to come out and say it: the ease and comfort of typing on the Tab 7.7 adds a very great deal to how enjoyable it is in regular use.

I guess Samsung understood that this tablet lives and dies on it's design matching the niche it fills. To understand that you need to understand what a 7.7 inch tablet is actually good for, and I'm going to speak to that point a bit later. For now suffice to say that Samsung have absolutely nailed the design.

The right hand lengthwise edge of the screen (when held in portrait), home to only
the power button and the volume rocker, nice travel and tactile feedback on these


The Screen

The vital statistics: 7.7 inches, 1280x800 resolution, a pixel density (or PPI) of around 196. To put that into perspective: that's a third more pixels than the iPad 2's 1024x768 resolution screen, and a considerable increase in pixel density over the iPad 2's PPI of only around 132.

The good news doesn't end there though, since this screen happens to be the first of the Super AMOLED HD+ variety. Let's briefly cover what that means. Super AMOLED displays are characterised by the following characteristics - infinite blacks, amazing contrast ratio, near perfect viewing angles, and super saturated colours (which may or may not not be a plus, depending on your point of view, fortunately like Samsung's other recent offerings there are options in Settings --> Screen --> Mode to alter the colour temperature a bit). The "+" bit here designates that this one has what's known as a true stripe matrix, which relates to how the subpixels are laid out. In contrast, SAMOLED screens without the "+" instead utilise a pentile subpixel matrix, which causes a variety of issues. There's truckloads one could right about these differences on the technical level, but I'm not going to labour that here. If you want that kind of detail my recommended reading would be found at Anandtech and GSMarena, who have each written several pieces about screen technologies and what they mean. What you need to know is that amongst it's tablet brethren this screen is untouchable right now.

Rounding out the still image hardware tour we have the
bottom of the Tab's left edge (in portrait), adorned with
the micro SD card slot. As expected my 64GB micro SDXC
card works perfectly, despite what Samsung's own spec
sheet would have you believe.
That's not of course to say it's perfect by any means. If you really want to look for faults, and I mean really want to look for faults (for example zooming in on extremely close-focus macro shots of the screen), you'll find them. Android developer guru Supercurio has detailed many problems, from red subpixels being too bright, to oversharpening of images, to lord knows what else. I just can't bring myself to care I'm afraid. I look at the screen and I just think "wow". Looking at what other users have had to say about the screens of the Galaxy S II and Galaxy Note it has become apparent to me however that my eyes/expectations are less demanding than lots of other peoples in this area. That being the case I have to be honest and say it's not really possible for me to advise that hardcore 'displayophile' minority on the Tab's screen. If you count yourself in that group then ask Supercurio for his feedback, or better yet get some eyes-on time with the Tab.

You can see that the Prime's screen looks a little washed out in comparison to the 7.7's with both on
maximum brightness, but the picture doesn't really come close to illustrating how big the
difference really is side-by-side




Speed and synthetic benchmarks


Hopefully everyone reading this is up to speed on benchmarks; they are less important than how the phone performs in actual use, and additionally some of them actually aren't even particularly good (Quadrant, I'm looking at you). Despite their relative lack of real-world usefulness you all love them anyways, and so help us, so do we.

What I'm going to do here is run the Tab 7.7 through a number of benchmarks, and then give my early impressions for how the device is in terms of responsiveness; the benchmarks in context as it were.

So, here are the benchmarks, and a few words on how we rate their usefulness:

Quadrant

I mentioned in my Note review that we won't be reporting quadrant scores in our reviews past that point, and that applies here. Move swiftly along and read about some benchmarks that actually matter.

CF-Bench

Here is the first of the benchmarks we have some regard for here at AndroidNZ - Chainfire bench. CF-Bench for me probably has the biggest bearing on actual use, and for that reason alone stands above most others. The Tab 7.7 scored admirably here, as you might expect. I've included the Note's CFBench score screenshot beneath this one, since the comparison is interesting given the similarity of the internals in these two devices. My guess is that Honeycomb largely accounts for the Tab's winning margin here.






Antutu Benchmark


Antutu is another benchmark that tries to evaluate the device's performance overall, taking into account how quickly it processes a number of tasks, as well as integrating graphics performance and read/write tasks to the internal storage space. The Tab scores well here in comparison to most Android devices, weighing in with 6741 points, although if you look at the Prime you'll see it manage almost twice as many points in this benchmark.




Smartbench 2011

Smartbench is one of the better general benchmarks out there in terms of it's results having some relationship to the reality of using your device.




Vellamo

Vellamo is a browser benchmark software made by Qualcomm. The Tab's score here is a resounding success, as you can plainly see. If you factor in the fact that it's rendering almost three times as many pixels as most of the others in the list, I think the result is truly excellent. Here the Note really does fall well short, and I guess that's a testimony to Honeycomb's browser.

[Note 1: on more recent firmwares the Note scores much more respectably in the low 900's, but it's still well adrift of the Tab's 1200+ scores]

[Note 2: Previously we've also reported the Sunspider score as an browser benchmark, I'm not doing that here since Sunspider is one of the elements that comprises a part of the Vellamo score]







Browsermark


Another widely reported browser benchmark here, and another great result for the Tab. In fact, this result is actually better than the Transformer Prime manages on Ice Cream Sandwich, which is particularly impressive. That said, if you ask me which iteration of the Android browser I'd rather browse on I'm going to say the ICS version every time. It's features just totally outdo the Honeycomb version, so again don't get too carried away with raw benchmark scores.




Nenamark 2

A graphics benchmark. Bearing in mind the fact that the Tab is driving more pixels than lots of other devices, it scores a very respectable 38.4fps (not very far adrift of the Transformer Prime's scores of around 45fps, and a nice wee nudge up from the Note's 32.3fps). It's more than enough to power the current high-end crop of Android games, so likely to be perfectly sufficient for the needs of almost anyone for some time yet.





Actual use


Before I get into this segment proper I need to preface what's here a little. As I started typing this segment some thoughts that have been percolating for a while kind of bubbled to the surface, and I got a bit carried away elaborating on them. I realised as I did so that I was truncating the entirety of the thought in order to try and fit it into the review format, and that's when it dawned on me that these thoughts are really the basis for a standalone editorial piece. That piece is coming, and it'll be written collaboratively between myself and Editor Nik, who it turns out seems to have been having a very parallel stream of consciousness in his own musings on the topic. In the meantime I decided to leave what I had written intact here, but don't be too hasty to judge it, it's very much the incomplete expression of an idea.

So.

If you paid attention to the benchmark preamble above then you'll know this is where it's really at. When it really comes down to it, how many peta-flops my device can do is just so much academic mumbo-jumbo. If it lags when you're doing everyday things on it then your bragging rights are going to feel pretty empty, pretty quickly.

I didn't have the highest expectations, in all honesty.

I'd already owned and used a few prominent Honeycomb tablets extensively, and none of them performed to a level where you could be totally immersed whilst using them. Too often tiny micro-lags and micro-hitches crossed the line, becoming frank lag and delays. I can actually forgive the former, but the latter just jerks you out of the immersion and makes you aware that the tablet isn't keeping up. Instead of unalloyed immersion, where everything just seems to happen organically, there is a continual nagging awareness in the back of your head that you're operating a machine (and worse, one whose performance falls just short of doing what you need it to).

What I'm describing is a sense of duality when using a device - there is me, and there is this thing that I'm trying to do stuff with. It is of course inevitable at least some of the time we use any device, but what's important is the degree to which that sense is prevalent. That might not sound like much, but I think the thought I'm trying to express here, far less eloquently than I'd like, is pretty important.

I think it gets to the heart of why so many people have picked up an iPad2 and been wowed, where Android Honeycomb tablets only left them cold. I think there's been a tendency for Android fans, myself included at times, to simply attribute this to uncharitable explanations like "Oh that's just because Apple fans are sheep", "they're hopeless with tech" and "the iPad2 is so limited in comparison that of course it's harder to get to grips with the extra features in Android devices". That kind of thinking is seductive for a number of reasons, chief amongst them being the fact that it denigrates Apple users while simultaneously elevating ourselves as Android users. It sets us apart as intelligent and tech-savvy, while designating them less intelligent, and their opinions less valid. Like all the best lies we tell ourselves there is this tiny little kernel of a truth reflected in it though, just enough so that our conscious brain never has to actually hold that belief up to scrutiny.

(and before you go accusing me of being partisan for Apple users here let me be clear; they tell lots of lies to themselves also, just different ones mostly)

You know what I'm actually coming around to thinking now? The same thing iPad users have told us all along. Android Honeycomb tablets simply aren't good enough. If they were good enough, if the user experience was fluid enough, if there wasn't that ever-present jarring sense of duality, you know what users would do when faced with not knowing how to do something? They'd find out. The experience would be welcoming and organic enough that they'd want to. It hasn't been. It's got nothing to do with them not being up to working it out, it's just that the experience doesn't make them want to. Before you go making arguments against that, let me say this: I know this isn't universally true, some people really are just that stupid, and some people really are sheep etc etc, but it's true in much larger part than we've ever wanted to acknowledge as Android fans. Try and see the forest and not just the trees that you want to see for a moment here, OK? In some respects I think you could make a case that being more able than their competitors to strip away that sense of duality is Apple's singular success.

Er, anyways, if we move away from my slightly esoteric aside there, and get back to the review proper, the question becomes: is the Galaxy Tab 7.7 the Honeycomb tablet that changes the game? Is the performance really, finally, there, or are it's failings a continual drag on the user experience?

Big question. My answer is that the performance is there, just, even if the Tab 7.7 has come along to the party far too late to be considered a game changer. I largely put that down to finally having a decent SoC running the show - Samsung's Exynos SoC - rather than the flawed Tegra 2 that dominated the Android tablet landscape till now. Some wee hitches and lags are still there, and so are some slightly bigger ones too, don't get me wrong. This isn't some utopian vision of future-computing here. It's just that the prevalence of these is beneath some crucial threshold where they become too bothersome, at least for me at any rate. I guess that threshold is a pretty subjective thing, so your mileage may vary, but I think many who couldn't get on with Honeycomb tablets before will find the Tab 7.7 refreshing.



Summary 

  • The Galaxy Tab 7.7 is beautiful. The build quality, materials, looks and ergonomics are simply top notch. People who find themselves frequently disheartened at Samsung's choice of materials, and the accompanying 'plasticky' look and feel will find this a breath of fresh air. Right now, at least in the humble opinion of this reviewer, the only other tablet that reaches the same giddy aesthetic heights is the ASUS Transformer Prime.
  • The screen is nuts. Sure if you really, really, really dig down into it you'll discover it's not perfect, but I think you'd be overly picky if you did't conclude that this screen sets a new high bar for tablet displays. I said the same thing about the Transformer Prime a only little over a month ago too, but that's how quickly your device can be dethroned in the display stakes these days - if you see these side by side the Tab 7.7 makes ASUS looks average. 
  • Performance in actual use is good, there are tiny little micro-hitches here and there, but I've not used a smoother Honeycomb tablet. In terms of performance one thing that I really like is that this is the only Honeycomb tablet I've used where text entry in the browser doesn't drive you nuts with lag, but we'll come to that in more depth in the next part of the review.

So, part one down. Next up we'll cover entertainment and media - encompassing music and video playback, gaming and the browsing. That part should be along pretty quickly, since broad swathes of it will be taken virtually directly from my Galaxy Note review (as alluded to earlier, they do after all run all these things off essentially the same hardware).

Naturally your commentary is welcome, and if there are particular questions you just have to know the answer to it's not too late to get them in.


20 comments:

  1. Indeed ideal for those who seeks for a tablet that's a bit more portable.

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  2. Nice. You have been quite active recently. Enjoy reading your site. Keep it up :)

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  3. @Anon: Cheers! Glad you're enjoying our site!

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  4. Cheers for releasing part 1 of your review. And apologies for any inadvertent contribution to the hassling throng re review timing.

    I quite agree with your general sentiments re the usability of Honeycomb vs ipad OS. From my admittedly very limited use of Honeycomb to date, its (IMO) somewhat un-intuitive operation and ever-present - if variable - lag means my initial reaction is I would be hesitant to recommend an Android tab to anyone but an ardent Android fan. I found switching to an alternate launcher like ADW EX in tandem with cutting down on widgets significantly reduces screen switching lag, but as polished, smooth or intuitive as an ipad2 it still isn’t.

    As an aside – and apologies for referring to non-favoured benchmark software - I note the almost year-old ipad 2’s GPU consistently tops GL benchmark’s 720p off-screen frame-rate rendering tests by a decent margin over its next closest competitors the Transformer Prime and the 7.7. Respectively 88, 56 and 36fps. One could infer from this the ipad 2 was intentionally built with massive GPU headroom to basically guarantee lag-free running of its lower res (1024 × 768) screen with its locked down OS parameters. Hmm, could the contrast with the Android GPU v software mismatches be more stark? i.e. screeds of non-optimised CPU and GPU demanding 3rd party widgets on (comparatively) underpowered hardware. Something of a challenge for Google and Samsung et al to manage methinks. Obviously everyone has high hopes for ICS but I doubt it will be the silver bullet.

    This coming from an Android owner and supporter.

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  5. NZtechfreak, we are in complete agreement on a great many things. Amongst other devices, I also have the 7.7, the Note, the SGS2, the Galaxy Nexus, the original 7" and the 10.1, so I have some things to compare with. What I do not (yet) have is the Asus Transformer Prime, as it's perpetually sold out in my country, so I cannot yet compare with that (will pick it up in a week or two, though).

    People have asked me to write a review of the 7.7, because they don't trust some other sites like Engadget. I am glad to see that I do not have to. I'll just write a lot of lines about how much I agree with yours instead ;)

    In my opinion, the 7.7 is the best tablet out there at the moment. Period. That includes the iPad 2. I have to admit though that I am biased to the +-7" form factor, which I have preferred over 10" since I first saw the P1000. The 7.7 is also so incredibly slim, and feels so perfect in-hand, there is no other hardware that matches this.

    Not to mention of course the awesome screen. It just looks... like nothing else. I have been waiting for seven inches of AMOLED since one was first displayed a year ago. And it does not disappoint!

    I also completely agree on your earlier assessment of most of the Android tablets simply feeling "slow as shit" and not being up to par with the iPads. Tegra2 has ruined a year of Android tablets. I remember how surprised I was, after having used the original 7" Tab for a while when I first played with the 10.1". The 7" (which runs on a single core Hummingbird) feels much more responsive and quick than a dual core 10.1". You can check my XDA post and twitter history - I have never had anything good to say about Tegra2.

    The 7.7" certainly is quick, though the Prime is undoubtedly much quicker. As you have stated, the TouchWiz Launcher is partially to blame for the sluggishness - ADW is smooth as butter. It is unfortunate Samsung has not put more effort into optimizing TouchWiz. As I have been known to say for years now - if only Samsung put as much effort into software as HTC, or HTC put as much effort into hardware as Samsung, imagine the toys we could have! BUT the sluggishness is also largely Honeycomb. We will not see what the 7.7" can really do until we have the ICS upgrade next month. I do not believe anybody will think the 7.7" slow then (or now, really).

    @jakenz Yes, the iPad 2's GPU is allpowerful. It beats any GPU used in any Android device currently on the market with ease. But you would be wrong to assume that this has anything to do with the UI lag we see on Android devices - it doesn't. Devices based on Tegra3 and Exynos SoCs have GPU's more than fast enough to display a simple UI - look at the 3D games that can be run lagfree, THOSE stress the GPU, the UI in comparison is peanuts. The problem lies more with how the Android framework works, threadscheduling, multitasking, garbage collection, etc than with what GPU is used.

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  6. @Chainfire: Um, wow. Thanks for your glowing endorsement! I will admit fairly considerable surprise to seeing you here at our tiny little corner of the Android bloggosphere, but it's a nice surprise nevertheless.

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  7. Also got mine...

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  8. @knights_YaTana: Eager to know your thoughts!

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  9. @ NZTechfreak - although it may not be obvious from my Honeycomb-critical and somewhat off-topic post above that OS experience was actually had on my brand spanking P6800. What a piece of engineering - bravo Samsung for raising the bar! Bravo!

    A day or two on and I'm a little more familiar with Honeycomb's foibles (I just now finally found the task manager hidden away as a deselected option in the app tray - what the!?), so perhaps my initial frustration and comments above were a little strong, if honest at the time.

    I quite agree with your assessment of the 7.7 - beautiful is not overstating it. The build quality is exemplary - the solid feel of cool metal under ones fingers, its waif-like slimness, light weight and form factor means holding it in one hand is not a chore. And then there's the screen. A 720p 7.5mb/s rip from BBC Life series bluray set is superbly detailed, textured and saturated. Oh and may I recommend google Currents + 500px (editors' choice photo online mag) as an example of just how good tablet-tailored magazine content can look. A taste of the future here, we have.

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  10. Oops - a rather important word went AWOL there: that should be _my_ BBC Life series bluray set!

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  11. Love this review as I did with your Note review. Both were much more comprehensive than Engadget's/The Verge. Your reviews are much more detailed and come from the perspective of a real power user. With the 7.7 - is this screen technically OLED? Also did you get the WifI-only unit or Wifi+3G?

    Great stuff over all - love the site.

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  12. Top Notch review! It was pivotal in my decision to take the plunge.

    Keep up the good work!

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  13. Somehow always land on the blog of this man on the other side of the planet. hehe Why no glbenchmark?

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  14. Great review! Greets from Ukraine. Really appreciate your in-depth-tests-style! Just the info you need to know, not the regular stuff, which is OK as well)) Bought mine recently - superb) Waiting for 4.0 so much, hating the touch wiz) Thnx!

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  15. love your reviews and details for this tab! thanks! =)

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  16. hey, greetings from india,
    i have been a gadget freak myself and use mostly android based stuff over apple for the sole reason of added functionality, and i am seriously waiting for the day when i can have device as smooth as ipad 2.
    B
    This review was really helpful as some sites dont honestly mention the android lag or the extent of the lag in comparison to a different tablet which helps us to assess the device better.
    i'll keep my fingers crossed( for wonders from ics) and i am goimg to buy this tablet now.
    Thanks a lot for the review.

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  17. very interesting to note that you used a 64GB memory card on a toy that says the max is 32GB. did it work? any hiccups?

    thanks for your great review. you just made me appreciate my P6800 more. :-)

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    1. Of course, the 64GB card works fine, just as it's done in every Android device I've used it in. See the other piece at the blog about it, using 64GB in the search bar should bring it up (posting from mobile so please forgive me for not posting a direct link here).

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    2. thanks a lot.

      yes, i was able to find that post too.

      thank so much.

      regards from the philippines.

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  18. Hey there, love your review. so much info. I just got the 3G version but can't seem to get my SIM from my Telecom T3G stick to work when I insert it into the Tab 7.7, not can I get it to tether to my phone (HTC One X). Any clues or tips to help me out? THanks so much.

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