The last significant redesign of the iPhone platform came in 2010 with the iPhone 4. It was an update that literally touched all aspects of the device, from SoC to display to baseband and of course, chassis. Last month’s launch of the iPhone 5 is no different in magnitude. The sixth generation iPhone makes some of the biggest changes to the platform since its introduction in 2007.

Visually the device begins by evolving the design language of the iPhone 4/4S chassis. From the launch of the iPhone 4 it was quite obvious that Apple had picked a design it was quite proud of. Thus it’s not too surprising that, from a distance, the iPhone 5 resembles the previous two iPhone models. We’ll get into material differences shortly, but what make the iPhone 5 design such a radical departure is its larger display.

All previous iPhones have maintained the same 3.5-inch, 3:2 aspect ratio display. With the rest of the world quickly moving to much larger displays, and with 16:9 the clear aspect ratio of choice, when faced with the decision of modernizing the iPhone platform the choice was obvious.

The iPhone 5 embraces a taller, 4-inch, 16:9 1136 x 640 display opting to lengthen the device instead of increasing its area in both dimensions. The result is a device that is distinctly an iPhone, albeit a modern one. The taller display doesn’t do much to make desktop web pages any easier to read as a result of the width staying the same. Those longing for an HTC One X or Galaxy S 3 sized device running iOS are out of luck. Reading emails and typing are both improved though as there’s now more room for lists and the keyboard no longer occupies as much of the display. The taller device can be more awkward to use if you have smaller hands, but the added screen real estate is honestly worth it. Once you get used to the iPhone 5’s display, going back to the older models is tough.

The taller chassis went on a diet as well. The iPhone 5 is now considerably thinner and lighter than its predecessor, which is yet another factor that contributes to it feeling more modern.

Internally the device changes are just as significant, if not more, than those on the outside. The iPhone 5 includes LTE support, which in areas where LTE networks are deployed can be enough reason alone to warrant an upgrade.

The iPhone 5 also includes a brand new SoC from Apple: the A6. For the first time since the introduction of the iPad, Apple has introduced a major branded SoC on an iPhone first. The iPhone 4 used the A4 after it debuted on the iPad, and the 4S picked up the A5 months after the iPad 2 launched with it. The A6 however arrives first on the iPhone 5, and with it comes two of Apple’s first, custom designed CPU cores. We’ve always known Apple as a vertically integrated device and software vendor, but getting into CPU design takes that to a new level.

Physical Comparison
  Apple iPhone 4S Samsung Galaxy S 3 (USA) HTC One S Apple iPhone 5
Height 115.2 mm (4.5") 136.6 mm (5.38" ) 130.9 mm (5.15" ) 123.8 mm (4.87")
Width 58.6 mm (2.31") 70.6 mm (2.78") 65 mm (2.56") 58.6 mm (2.31")
Depth 9.3 mm ( 0.37") 8.6 mm (0.34") 7.8 mm (0.31") 7.6 mm (0.30")
Weight 140 g (4.9 oz) 133g (4.7 oz) 119.5g (4.21 oz) 112 g (3.95 oz)
CPU Apple A5 @ ~800MHz Dual Core Cortex A9 1.5 GHz MSM8960 Dual Core Krait 1.5 GHz MSM8260A Dual Core Krait 1.3 GHz Apple A6 (Dual Core Apple Swift)
GPU PowerVR SGX 543MP2 Adreno 225 Adreno 225 PowerVR SGX 543MP3
RAM 512MB LPDDR2-800 2 GB LPDDR2 1 GB LPDDR2 1 GB LPDDR2
NAND 16GB, 32GB or 64GB integrated 16/32 GB NAND with up to 64 GB microSDXC 16 GB NAND 16, 32, or 64 GB integrated
Camera 8 MP with LED Flash + Front Facing Camera 8 MP with LED Flash + 1.9 MP front facing 8 MP with LED Flash + VGA front facing 8 MP with LED Flash + 1.2MP front facing
Screen 3.5" 960 x 640 LED backlit LCD 4.8" 1280x720 HD SAMOLED 4.3" 960x540 Super AMOLED 4" 1136 x 640 LED backlit LCD
Battery Internal 5.3 Whr Removable 7.98 Whr Removable 6.1 Whr Internal 5.45 Whr

There’s a lot to talk about when it comes to the new iPhone. Whether it is understanding the architecture of the A6 SoC or investigating the improved low light performance of the iPhone 5’s rear facing camera, we’ve got it here in what is easily our most in-depth iPhone review to date. Let’s get started.

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  • Sufo - Tuesday, October 16, 2012 - link

    Agreed. If his goal is to fly the flag for apple (who clearly need no flag flying - look at their stock prices, but i digress...), and discredit its detractors, he's doing an awful job. But then again, I do detect a whiff of troll.
  • Spunjji - Friday, October 19, 2012 - link

    Word.
  • doobydoo - Saturday, October 20, 2012 - link

    Bragging? About being an engineer?

    LOL
  • dagamer34 - Tuesday, October 16, 2012 - link

    If you wanted a "should I upgrade to this phone" review, there are hundreds of those reviews online. But AnandTech is pretty much the only place where you get a definitive review worth reading 5 years from now. They leave no stone unturned.
  • Arbee - Tuesday, October 16, 2012 - link

    Agreed. "Should I upgrade" is covered by literally dozens of newspapers, TV shows, and websites (Engadget, The Verge, Gizmodo, All Things D just to name 4). AT is the home of the 15+ page deep dive, and they do it just as well for Androids and Windows Phones.

    Also, I'm completely positive that if you sent Brian a GS3 with the iPhone 5's camera he'd write about it in exactly the same way. 2 weeks ago DPReview covered the iPhone 5's camera in a very similar way (including the same suggestions on how to avoid the problem, and a demonstration of inducing similar artifacts on the iPhone 4S and a couple of Android handsets). Optics is not a soft science, there is no room for fanboyism.
  • rarson - Wednesday, October 17, 2012 - link

    I totally disagree. He brings up a completely valid point because Anandtech usually separates the reviews from the in-depth tech examinations. There's absolutely no need for the review to be 20 pages when most people are looking for benchmarks and hands-on impressions. Considering the fact that going this in-depth made the review late, it makes no sense at all.

    At least half of this information in this article doesn't even fall under the category of a review.
  • darkcrayon - Tuesday, October 16, 2012 - link

    I think this type of review (hell, the site in general) is directed at people that want the maximum amount of compiled nitty gritty techy details... Notice his review was weeks after the larger more general consumer oriented sites. I think anyone wanting to know whether they should upgrade, that isn't interested in the technical details of the A6, would be better served reading those reviews anyway.

    Anand has said in previous reviews that he felt that iOS was intended to be more of an "appliance" OS. It's a pretty apt comparison of the two actually. That focus is why you can side load and more easily put custom software on Android, and also why you'll need anti-malware software for it before long as well. The point of an appliance is to have a reliable, consistent device that you spend more time using than tweaking.
  • daar - Wednesday, October 17, 2012 - link

    Point taken, darkcrayon.

    I prefer AT's reviews because they do a thorough and unbiased job at detailing/benchmarking and comparing different products. The suggestion was that the info about the SoC be split on it's own. If Intel released a new chip, call it i9, and the first sample was from an Alienware notebook, I would simply be suggesting that the technical info about the chip have it's own post and not be combined with the review of the notebook is all.

    I find it a bit strange that people are suggesting to go to other websites when I made the comment of comparisons to other products, and quite unlike most posts in AT reviews. If I make a comment about a few ATI features not being compared with Nvidia's, I would have been surprised to have people to tell me to go visit Tom's Hardware or the like.

    Not to say there wasn't any comparisons, but rather in contrast to say, for example, the One X review where Brian made the comment of how the construction of the device felt better than the GS3. It felt like punches were being pulled in this review is all.
  • phillyry - Sunday, October 21, 2012 - link

    Anand,

    I would like to know, however, how an Android device serves more as an all purpose device than an iPhone.

    Did you mean because of its customisable skins or because it can do some things that an iPhone cannot - presumably because of Apple's strong hold ('death grip') on the OS?

    This is pretty important to me because I am near the end of the term of my agreement and am in the market for a new 'phone'. I've considered W8P for precisely this reason but am waiting to see if they flop or not. I've always thought of Android as pretty darn similar to iOS but with slightly different interfaces and less user restrictions.

    Is there some other factor that makes an Android any more like a pocket computer, like the future x86 W8P phones will presumably eventually be, and less like an iPhone than I have imagined?
  • phillyry - Sunday, October 21, 2012 - link

    I also took notice of it when Anand referred to the iPhone as an appliance. Your remark saying, "The point of an appliance is to have a reliable, consistent device that you spend more time using than tweaking" would be comforting but I don't think that that's quite how Anand meant it. I was actually quite put off by the term because I think that he meant that the iPhone is made to be more of a tag along device that goes with your other Macs and plays a support role rather than a stand alone device. He pretty much says as much.

    Like I said, I found this a bit off putting but I think he's just saying how he sees it in terms of the respective companies' product lines and agendas. It actually makes a fair bit of sense. I found that when I got an iPhone it made me want an iPad. And then when I got an iPad it made me want a MacBook. Call it what you will but I remember thinking that they should be able to make it so that I can do everything I need to on an iPad but distinctly felt like I really needed a MacBook to really do all that I wanted. It could be argued, along the lines of Anand's original comment, that this is Apple's approach / business model.

    It also points to a distinction between Apple and the other big player that no one in this forum is talking about - Microsoft. Windows 8 appears to be meant to be the exact opposite of this approach. Instead of one device for each purpose it's one device for all purposes. It will be interesting to see if Microsoft's approach with Windows 8 will turn things around or simply flop, at least on the handheld device side of things.

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