Search This Blog

Tuesday, March 22, 2011

iPad 2 IS HERE


To say Apple's iPad 2 is an easy tablet to review is somewhat of an understatement. The device, a follow up to last year's wildly successful (and currently market-defining) iPad, is nearly identical when it comes to software, and though improved, closely related on the hardware side as well. With a 9.7-inch, 1024 x 768 display, the general size and shape of the device has remained the same, and though inside there's a new dual core A5 CPU, more memory, and a pair of new cameras, most of the iPad 2's changes are cosmetic. Still, the previous tablet soared far above most of its competitors when it came to the quality of both the hardware (if not its raw specs) and its software selection -- something Apple still stands head and shoulders over its adversaries on. So this new model, a thinner, sleeker, faster variant of the original may not be breaking lots of new ground, but it's already at the front of the pack. But is the iPad 2 worth an upgrade for those that took the plunge on the first generation? More importantly, does the device have what it takes to bring new owners into the fold? Those questions -- and more -- are all about to be answered in the full Engadget review, so read on!


Hardware

The iPad 2 is both all about -- and not about -- the hardware. From an industrial design standpoint, the iPad 2 just seriously raised the bar on sleek, sexy computer hardware. If you're an owner of the original model, you know it was no slouch in the design department, but its latest iteration takes it to a whole other place. The first thing you'll probably notice about the iPad 2 is that it's thin -- unbelievably thin. At its thickest point, the tablet is just 0.34-inches (compared with the first iPad's half an inch of girth). The device is slightly shorter than the previous model (at 9.5-inches tall), but also slightly less wide (just 7.3-inches versus the iPad's 7.47-inches). It looks and feels amazingly sleek when you hold it. As Steve Jobs pointed out at the launch event, the device is thinner than the astoundingly thin iPhone 4 -- quite a feat considering what's packed inside the slate. Of course, it's still not exactly light, weighing in at 1.33 pounds (or 1.34 / 1.35 for the 3G models), just a hair under the original's one and a half pounds.

As with the previous version, the front of the device is all screen, save for a bezel (which appears slightly less broad than the one on the first model), and a home button at the bottom of the display. The iPad 2 does add a camera opposite from that button at the top of the device, but the small dot is barely noticeable. Around back there's the familiar, smooth aluminum of the previous version (it does feel slightly smoother here), a small, dotted speaker grid on the lower left, a camera on the upper left, and depending on what model you get, the 3G antenna along the top back. The volume buttons and mute / rotate switch sit on the back left side of the device, while on the right you'll find the Micro SIM slot (on 3G versions). A standard 30-pin dock connector is along the bottom, while the top reveals a power / sleep button on the upper right side, and a 3.5mm headphone jack on the left. All pretty standard business for an iPad, but smartly put together on this tiny frame.

The device is available with either a white or black bezel -- we reviewed the white model.

In all, it's an incredibly handsome and svelte package. Pictures don't quite do the iPad 2 justice -- it feels really, really great in your hands. Not only does the construction give it a feeling of heft and permanence, but the thin profile combined with the new, tapered edges make holding the device a real joy. Apple is known for its industrial design, and they didn't just chew scenery here; the iPad 2 is beautifully and thoughtfully crafted.
Internals / display / audio

Much has been made about what is -- and isn't -- inside the new iPad. For starters, Apple has replaced last year's A4 CPU with a new, 1GHz dual core chip it's calling the A5 (surprise surprise). According to Geekbench, there's now 512MB of RAM in the iPad, bringing it up to iPhone 4 standards. That still seems on the low side to us -- a device in this class should probably be sporting 1GB, though we had no memory issues. The screen is identical to the previous model, a 1024 x 768, 9.7-inch IPS display. It still looks good, though we really would have liked to see a bump in resolution -- if not up to the Retina Display's doubled numbers, then something substantial. We don't take issue with the quality of the display as far as color balance or deepness of blacks go, but we would like to see higher pixel density, especially for the book apps.

On the wireless front, you can nab either a WiFi (802.11a/b/g/n) only model, a Verizon 3G version, or an iPad of the AT&T / GSM variety. Bluetooth 2.1+EDR is on board, as is an AGPS chip in the 3G versions. All the models come equipped with an ambient light sensor, an accelerometer, and a new addition: a three-axis gyroscope.

As we said, Apple has relocated the iPad's single speaker to the back of the device. The sound seems clearer if somewhat quieter than the old version, and we can't say that there's a major improvement as far as the placement goes. It does the job, but if you're working in GarageBand (or just listening to music or watching video), you'll want good headphones or decent speakers nearby.

Still, on the specs front the iPad 2 feels very iterative. There's nothing here that is totally mind-blowing, but there's nothing here that makes it feel far off from its nearest competition. We're early enough in the tablet game that a small push in specs like this will last us another season, but Apple needs to deliver bigger guns by the time we see a "3" at the end of the iPad moniker.
Performance

GeekbenchResults (higher is better)
Apple iPad 2721
Apple iPad442
Apple iPhone 4375

As we noted above, the iPad is equipped with a 1GHz, dual-core chip called the A5. According to Geekbench, the CPU is clocked at 800MHz. When we first handled the device, it seemed noticeably faster to us, and even after a week with the tablet, it's still zippier than the previous model by a longshot.

The CPU and graphics performance of this tablet felt extremely impressive to us -- the iPad 2 performed excellently no matter what we threw at it, games and graphically taxing apps seemed to have higher frame rates, and even when dealing with CPU intensive programs like GarageBand, it rarely (if ever) seemed to be struggling.

But don't just take our word for it: Geekbench demonstrates quite clearly just what the processor gains on the iPad 2 look like.
Battery life

Not surprisingly, Apple promises major battery life on the iPad 2. Though the device has been physically trimmed down, the company says users can expect the same longevity we witnessed in the previous version. In our testing, this was 100 percent true. For the first few days we used the device we didn't even bother plugging it in. In fact, even during heavy use -- 3G and WiFi on, app testing (heavy work in GarageBand in particular), browsing, news reading, emailing, picture / video taking, and music listening -- we neglected to plug the iPad 2 into a socket for a span of about five days. When we did plug it in, the battery percentage was still only hovering around the low 30s.
Battery Life
Apple iPad 210:26
Apple iPad9:33
Motorola Xoom8:20
Dell Streak 73:26
Archos 1017:20
Samsung Galaxy Tab6:09

In our standard video test (running an MPEG4 video clip on loop, WiFi on, screen at roughly 65 percent brightness), the iPad 2 managed an astonishing 10 hours and 26 minutes of non-stop playback. That beats Apple's own claims, and bests its nearest competitor -- the Xoom -- by about 2 hours. That's another whole movie!

To say we were impressed would be an understatement. The iPad 2 fully delivers when it comes to battery life.
Cameras

Let's just put this out there: the iPad 2 cameras are really pretty bad. They're not unusable, but it's clear that the sensors employed are not top shelf by any measure. If you have a fourth generation iPod touch with cameras, you can expect the same results. In fact, it seems to us that these are the SAME cameras used in the iPod touch -- there's an "HD" lens around back (which means it's roughly a single megapixel shooter), and on the front you've got a lowly VGA cam. Neither one of these produces remotely satisfying results for still shots, and in particular (when compared with something like the Xoom), the back camera just seems utterly second rate. For video duties and FaceTime calls, the cameras are reasonably useful -- but we would never trade a dedicated camera (or at least a smartphone with a 5+ megapixel shooter) for this.

Even with the lower quality sensors, Apple still gets to span the gap between the original iPad and its new competition -- so that means video calling is now on tap. And since this is Apple, we get treated to a FaceTime app, Photo Booth, and the new iMovie (more on those in a moment). At the end of the day, the company is putting its flag in the ground when it comes to tablets with cameras, but it feels like it's done the bare minimum to make it happen. We won't lie: we're disappointed by how low end these cameras feel. We don't expect to be doing photo shoots with a tablet (in fact, we find using a tablet in this manner to be tremendously awkward), but that doesn't mean we want a camera that produces results reminiscent of our RAZR. In short, it feels like the iPad 2 has a serious photon deficiency.
Software

It wouldn't be a new iOS product without an iOS update, and the iPad 2 ushers in iOS 4.3, a minor update which touts a few bells and whistles. Notably, Apple has improved browser performance, added broader AirPlay support, mercifully added an option to toggle your mute switch for rotation lock duties, and (on the iPhone at least) brought Personal Hotspot to GSM devices (but not the iPad 2).

Alongside the iPad update, Apple also introduced two fairly major pieces of software -- GarageBand and iMovie for the iPad. Here's our take on those apps, as well some of the other big additions.


Browser

Apple claims big gains in the speed and performance of the new iOS browser thanks to the introduction of the Nitro JavaScript engine to the underlying Mobile Safari software. In our testing, we scored a fairly healthy Sunspider number of 2173.1ms (while Google's V8 returned a score of 338). Nothing to freak out about in comparison to the laptop numbers below -- but compare those digits to the iPhone 4 and original iPad running 4.2. Of course, the Motorola Xoom is neck and neck with the iPad 2 in terms of browser performance, which shows that speed is most certainly not Apple's domain alone.
SunspiderResults (lower is better)
Apple iPad 2 (iOS 4.3)2173.1ms
Apple iPad (iOS 4.2.1)8207.0ms
Apple iPad (iOS 4.3)3484.7ms
Apple iPhone 4 (iOS 4.2.1)10291.4ms
Apple iPhone 4 (iOS 4.3)4052.2ms
Motorola Xoom2141.8ms
Motorola Atrix 4G4100.6ms

In general use, we found the browser to be noticeably faster and more responsive than on the previous iPad, which is a good thing considering that the browsing experience still doesn't quite give you a desktop experience. That said, the iPad 2 gets a lot closer to the speed and fluidity you see on your laptop -- and it's obvious Apple is putting time and effort into making this complete.

We still have to take issue with the lack of Flash, however. Though many sites have begun to employ HTML5 for video and interactive elements, there's still loads of content we couldn't view because Apple won't allow Flash on its platform. We're not saying that we think the experience will be killer (though we've seen good Flash performance on a jailbroken iPad), but the option to turn it on and off would really be welcome.

NASA's MESSENGER begins orbit around Mercury, will start beaming back science early next month

Mercury, the innermost planet of our humble little solar system, is getting itself an orbital friend. The MESSENGER space probe (known as MErcury Surface, Space ENvironment, GEochemistry andRanging to his nearest and dearest) is concluding a six-year sojourn through the dark void of space with an elliptical orbit around the tiny and otherwise inhospitable planet. Systems are about to get turned on and fully checked next week, before the data-gathering phase kicks off in earnest on April 4th. Science, isn't it beautiful?