Battery Life

Battery life is obviously one of the most important aspects of any mobile device, whether it be a laptop, a tablet, a smartphone, or a wearable device. To examine battery life on mobile devices we run them through a number of tests. The first is a web browsing test run both on WiFi and on LTE, which is primarily a display bound test. The next test is BaseMark OS II, which stresses the CPU. After that is PCMark which attempts to simulate various real world workloads, and is a good indicator of real world battery life. Finally, we test using GFXBench 3.0 to see how long a device lasts and how well it performs with a constant GPU load.

Web Browsing Battery Life (WiFi)

Web Browsing Battery Life (4G LTE)

In both of our web browsing battery tests the Moto G performs very well. Through a combination of reduced platform power and a larger battery we see the 2015 Moto G last nearly 2.5 hours longer than its predecessor in the WiFi test. Unfortunately I don't have data for the 2014 model on LTE, but at 9.27 hours the Moto G's lifetime when browsing on cellular is also very respectable.

BaseMark OS II Battery Life

BaseMark OS II Battery Score

BaseMark OS II's battery test stresses the CPU a great deal, and in it we see the 2015 Moto G lasts roughly as long as its predecessor. Since the 2015 model has a significantly larger battery this implies a greater amount of battery drain in a given unit of time, which is what leads to the lower battery score for the 2015 model. If Snapdragon 410 were produced on a lower leakage process like 28nm HPm or HPC rather than 28nm LP we would see a significant improvement to power consumption in CPU heavy workloads.

PCMark - Work Battery Life

In PCMark's battery test the Moto G is in a league of its own. Due to its relatively large battery it pulls ahead of other mid range devices by a large margin. The downside of course is that if you were a user going through the workloads PCMark performs you would have substantially worse performance than a device like the Zenfone 2. I think the Moto G's runtime in PCMark demonstrates an important consideration for consumers, with a device like the Zenfone 2 being much faster than the Moto G at roughly the same price, but offering only a little more than half the battery life in a mixed workload. If battery life is your priority in a mid range device the 2015 Moto G appears to be the best option by far.

GFXBench 3.0 Performance Degradation

GFXBench 3.0 Battery Life

Low and and mid range devices with big batteries and relatively low GPU performance tend to do well in GFXBench's battery test. While they do last long, the performance during the T-Rex HD test that continually loops is well below what would be considered a playable frame rate, and so it's not really worth discussing in much detail.

Overall, I'm very happy with the new Moto G's battery life. Both the web browsing results and the PCMark result confirm my experience in the real world which is that the Moto G lasts for a really long time. I often found myself only charging it every other day unless I had been using it very heavily, and it's really one of the only devices I own where I didn't even bother to take a look at the battery percentage from time to time. The only disappointment is the knowledge that if Snapdragon 410 were produced on a lower leakage process we could see even higher performance with the same great battery life that the Moto G achieves.

Charge Time

While the Moto G has a fairly substantial battery life, it will eventually die and need to be recharged. We've seen a large improvement in the charge time of mobile devices with the adoption of fast chargers that supply as much as 18W of power to a device. Unfortunately, this hasn't trickled down to low end and mid range devices yet, and as a result they often suffer from very long charge times using their included chargers.

Charge Time

The combination of a 9.39Wh battery and a 2.75W charger leads to the longest charge time on record for a mobile device. While it's only a couple minutes longer than the Huawei P8 Lite, it's substantially longer than most other phones. Since the Moto G has very good battery life users can just charge their phone at night, which puts it in a better situation than the P8 Lite. Despite that, I wish Motorola had considered the additional charge time their larger battery would require and included a 5W charging block to compensate. If a user has a spare 5W or higher charging block or lives in a region where the Moto G comes with one they will see the charge time drop to as low as 2 hours and 50 minutes, which is much more reasonable.

Camera and WiFi Final Words
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  • boozed - Wednesday, August 19, 2015 - link

    I'm sorry that my joke wasn't more obviously a joke!

    You asked which non-existent phone you should buy. I don't even know whether Apple intends to produce an "iPhone 7 mini". Nobody knows how these hypothetical phones will compare, and you also provided no information regarding your requirements.
  • Samus - Thursday, August 20, 2015 - link

    The simplicity of the interface and the support behind it are the most attractive features of the iPhone. This coming from someone who works in IT managing enterprise-scale infrastructure. A lot of my friends in IT that used to laugh at me over my iPhone have either slowly migrated or are too stubborn to give it a shot.

    Given the opportunity, I think almost any Android or WinMo diehard would switch to an iPhone if they just tried it for awhile. The pro's simply outweigh the con's and the only reason Android sells is because of general acceptance, low price or simply put, Apple hate.

    And I get it, Apple is an easy company to hate, but don't hate a superior product. Android is catching up, but it's still behind in key areas. The few things it does better than iOS really don't matter when you consider the gaping holes it has.

    Every old iPhone I've ever had, I gave away to a friend who had been using an Android device, usually a nice one like a Nexus or a Galaxy S III. And every single one of them still rocks that old iPhone.
  • amdwilliam1985 - Thursday, August 20, 2015 - link

    Yeah, I know what you mean.
    Granted, phone to phone comparison, there probably isn't a single phone that can beat iPhone in all/most categories. Overall, iPhone is a good balanced phone that I would recommend to everyone(especially non-tech people, both of my parents uses iPhone).

    As for myself, I can't stand iPhone for more than 5 minutes. I've played with every generation of iPhone, and I am always impressed by it [for like 5 minutes]. I'm like, damn, this is such nice phone, and then, damn this is such BORING phone.

    So in conclusion, if you just want a phone that works, iPhone is on the top the recommend list. So, I wouldn't mind using iPhone as my daily driver if it's like for free. If i have to pay $400+ for my smart phone, then it better keep me interested for more than 5 minutes.

    Kind of like buying a car, I will just recommend and/or go for Toyata/Lexus, because I just want a car that works and I'm not a car junky.
  • grant3 - Thursday, August 20, 2015 - link

    " the only reason Android sells is because of general acceptance, low price or simply put, Apple hate."

    Low price is a pretty legitimate reason to prefer a device...

    This whole "the only reason people don't use iphone/macs/etc. is because they hate apple" is as a worthless, overdone meme, and should be trashcanned along with "the only reasons people buy iphone/macs/etc. is because they're sheeple who only care about image".

    FYI, the phone which receives the highest ratings for user satisfaction is the Samsung Galaxy Note 4 (beating out iphones). Maybe, just maybe, we can give credit to people for generally picking devices which suits them.
  • Brianbeastsu - Sunday, August 23, 2015 - link

    I am also in a similar field and as far as contol is concerned the Iphone is definatly superior. THat being said I love the way the Iphones are built so after being a longtime android user made the switch to the Iphone 6 plus. For what I use it for the Iphone jsut couldnt hold a candle to android(Stock android, all nexus devices I dont know muich about the others out there like samsung or LG). I had Chrome force close on me more in the first 15 days with it then 5 years with android.

    ALl that being said, I know I am a unique user when I recently switched carriers and did a data use audit I was close to 40 gb a month(not a brag cuz its not cool haha just fact). When my mom, friends who dont like to tweak and tinker with technology ask me what tog et I alwasy explain that if you want something to make calls and is easy to use with no learning curve at all go with the iphone.

    Lastly you mention cost but forgot about why apples stuff sells in general...........Apple is OUT of their minds with their prices right now and sadly everyone keeps buying their stuff without even researching the market because its in large partr a fashion accessory....which is why beats headphones fits in their ecosystem so well.....marketing genius when you could buy Audio Technica 50x's for 11/4 of the price and 10x the quality.
  • ajfink - Wednesday, August 19, 2015 - link

    Completely different price ranges. The Moto X Play and new Nexus 5 will have much higher performance, better screens, better cameras, a few more bells and whistles, but are obviously more expensive.
  • cknobman - Wednesday, August 19, 2015 - link

    I'm getting the Moto X Pure. Was going to try and get a OnePlus 2 but the stupid invite system and wait has pissed me off.

    Moto X pure is going to be an awesome device for $400.
  • amdwilliam1985 - Thursday, August 20, 2015 - link

    Moto x starts at $400 for 16GB, right?
    With no microSD card, 16GB will not work, what's the price for 32GB? $450 or $500?
  • duynguyenle - Thursday, August 20, 2015 - link

    Both the 2015 Moto X Play and Moto X Style has MicroSD card slot for up to 128GB cards
  • dragonsqrrl - Saturday, August 22, 2015 - link

    Based on the current leaked specs for the Nexus 5, I would without a doubt choose it over the Moto X Play. 5.2" 1080p display, ~3000mAh battery, front facing stereo speakers, USB type C... Google gets it.

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