Camera Architecture

It seems that having a camera is now a necessity on even the most inexpensive devices. But there are cases like HP's Stream 7 where the quality of the camera is so poor that you question whether it was even worth the money spent on it in the first place. However, with inexpensive smartphones the image quality is usually good enough for sharing via social media and instant messaging which makes it worth including. Whether or not this holds true for the Moto E is yet to be seen, but before discussing image quality it's important to have a good understanding of the Moto E's camera system.

Motorola Moto E (2015) Camera Specifications
Front Camera - Resolution 0.3MP (640x480)
Front Camera - Sensor Aptina MT9V113
(2.2µm, 1/11")
Front Camera - Focal Length 1.4mm
Front Camera - Max Aperture F/3.0
Rear Camera - Resolution 5.0MP (2560x1920)
Rear Camera - Sensor Samsung S5K5E2 (1.12µm, 1/5")
Rear Camera - Focal Length 2.5mm (28mm eff)
Rear Camera - Max Aperture F/2.2

The front facing camera on the Moto E is a 0.3MP sensor from Aptina. The original Moto E didn't even have a front facing camera so it's definitely an upgrade in that respect, but I do wonder if it would have been better to continue without the front facing camera and either spend the money elsewhere or further drive down the price of the phone.

The rear facing sensor is made by Samsung. It's a 1/5" 5MP sensor with 1.12 micron pixels. You may be familiar with it, as it was the sensor used for the HTC One M8's front-facing camera. It's also important to note that the 2015 Moto E supports autofocus, which is an enormous improvement over its predecessor which had a fixed focus camera. The video recording resolution of the rear camera has also been bumped from 854x480p30 to 1280x720p30.

Camera Focus Latency (Shooting ISO 12233 Target)

Camera Shot Latency (Shooting ISO 12233 Target)

The focus latency on the Moto E is one of the longer results on our test. For a device with only contrast detection auto focus it's not a bad result, although there are a couple devices that manage to focus a couple hundred milliseconds quicker. Shot latency is actually pretty good, and you don't ever feel like you're waiting in between taking photos.

Motorola Camera

Motorola includes their own camera application with the Moto E. By default it gives you what is essentially the most automatic camera experience possible, with zero control over focus, exposure, or any other options. In this mode, tapping anywhere on the display takes a photo, and the camera is always focused in the center. Pressing and holding on the display takes a succession of photos, which seems to work well apart from a pause after every 20 photos or so to write them to memory. Moving your finger up or down does a digital zoom up to 4.0x, although I wouldn't recommend it.

To access the controls in Motorola's camera app, you need to know to swipe in from the left side. I really don't like this hidden magic menu style of design. Motorola really should have had the menu set to be visible when the app is loaded and set it move off screen after a second or two. It is shown initially in the tutorial when you first run the app, but when you're relying on tutorials to show the user how to use the basic functions of your app your design is already a failure. Once you do find this menu, you'll be able to do various things like switch to panorama mode, change whether photos are stored on an SD card or internal memory, and most importantly, enable the control over focus and exposure that should have been enabled in the first place. You'll also be able to change the app from the default 3.7MP 16:9 cropped output to the full 2560x1920 output of the 4:3 sensor.

Unfortunately, even the focus control and exposure are implemented in a strange manner. You control the focus by moving a disk around on your screen, and when it turns green you know that you've successfully focused on that area. I understand what Motorola was trying to do here, as having the disk always on your screen lets you know where you focused. However, it's just not as intuitive as being able to tap somewhere to focus, and it just makes for a less comfortable experience than other camera applications.

I actually like some of Motorola's included applications, but the ones that try to replace the applications that already exist in AOSP or from Google tend to fall short. After playing with Motorola's camera app I just went to Google Play to download Google's Camera app which is quite frankly better than Motorola's. It's unfortunate though, because on an 8GB device the last thing you want is to have replacement apps for less than optimal default ones taking up space on your phone.

Of course, the biggest part of a smartphone's camera is not the camera app but the photos themselves. That's what I'll be looking at next.

Display Camera Performance
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  • RealTheXev - Wednesday, April 29, 2015 - link

    In my mothers situation.. the fact it can even connect to the wifi is the only thing that matters. lol She will never notice the speed.
  • serendip - Wednesday, April 22, 2015 - link

    Is this the first Lenovo-fied Moto device since the acquisition? The specs and price are very underwhelming when similar low-end devices from Lenovo and Xiaomi have 720p displays, more RAM and faster SoCs. 1 GB RAM is a nightmare on Android because apps get killed and have to reload often. That's really annoying for web browsers because the content has to be downloaded again instead of being cached.
  • serendip - Wednesday, April 22, 2015 - link

    Xiaomi have really upped their game recently. Flagships have always had weekly MIUI updates but now the budget line (Redmi 1S/2/Note) are also on a weekly schedule for the developer ROM. Better late than never.

    As for hardware support, that's a big issue because Xiaomi officially doesn't sell outside of China and some APAC countries. You won't have a physical repair depot to turn to if you buy from an online reseller.
  • spiked_mistborn - Wednesday, April 22, 2015 - link

    Great review. You just confirmed what I have been experiencing since I got my Moto E LTE when they first came out. Some of the initial reviews said the screen was dim and poor quality, but I have not found that to be the case, and your test backs that up. Being a recent college grad still looking for work in my field, in addition to a tech enthusiast, this phone was the best option for my budget. It works well enough that I don't mind waiting, for a long time if necessary, for that killer phone that I would actually feel is worth paying several hundred dollars for. Nothing fits that description yet IMO.
    One thing that I would love to see added to future reviews is network throughput speeds through a VPN. I use OpenVPN all the time for both remote file access/music streaming, and also for security on open WiFi. The OpenVPN connect client recently added support for ARMv8 crypto instructions, so it would be nice to see how everything stacks up when the speed of the internet connection is not a bottleneck. Maybe test over mobile data and WiFi? The WiFi link speed might still be the limiting factor, but if the rest of the soc is working too, such as streaming HD video, the extra efficiency from ARMv8 might be quantifiable. Qualitative differences in the video could show up as well. Maybe a battery rundown test while streaming over the VPN might show some major differences as well?
  • sonicmerlin - Wednesday, April 22, 2015 - link

    Buy a phone used on eBay if you're on a budget. You can get last year's flagships for less than $200
  • sonicmerlin - Wednesday, April 22, 2015 - link

    What's the speed difference between Cortex A7 and A53?
  • sasidharkareti - Friday, April 24, 2015 - link

    Moto E 2nd generation has good upgrades DDR3, 8GB internal, 4.5 inch IPS, 2300 mAh, Android 5.0, front camera and 3G/4G are most welcomed.

    The removable bezel is a bit scary everytime it is plucked out. The battery takes a bit loger time to recharge. Besides these two, I love Moto e's performance.
  • Harry_Wild - Tuesday, April 28, 2015 - link

    "802.11 b/g/n + BT 4.0, USB2.0, GPS/GNSS, NFC"

    It has NFC but no "ac" for the Wi-Fi standard!
  • Maverick215 - Wednesday, April 29, 2015 - link

    Out of curiosity, did you test NFC performance? I ask because the arstechnica review indicates that there is no NFC capability present in this device. Likewise the specs listed on motorola.com say "NFC - No"
    While I'm hopeful you have some information regarding activating this hidden feature, I'm guessing this was just an error.
  • Jwraith15 - Sunday, September 27, 2015 - link

    Bestbuy now has the Sprint Prepaid LTE VERSION for $39

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