Price and specifications
China Mobile A3S smartphone

Screen size 5.2 "
Storage space 16 GB
Primary camera resolution 8 Mpx
Selfie camera resolution 5 Mpx
Battery capacity 2 800 mAh
Antutu score 33 256

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Smartphones China Mobile A3S

Release DateFebruary 2018
Availability On sale
Brand China Mobile
Model A3S
Successor model China Mobile A4S 32GB smartphoneChina Mobile A4S

The China Mobile A3S was released in February 2018 as an affordable smartphone device that packs a lot of power & functionality. Inside of the box you’ll receive: China mobile A3S handset, 2,800 mAh battery, USB data cable, charger, warranty card, & user manual. Let’s take a closer look at the A3S to see why it may be the right options for you.

The A3S comes equipped with 2GB of single-channel LPDDR3 667MHz RAM in addition to 16GB of internal ROM storage. Memory on the device can be expanded up to 128GB by way of a microSD, microSDHC, or microSDXC card. The A3S comes with the following sensors: proximity, light, & accelerometer.

The A3S is powered by a Qualcomm Snapdragon 425 MSM8917 SoC that is backed by a quad-core 64-bit Cortex-A53 1.4GHz CPU unit. For graphics on the A3S you get a Qualcomm Adreno 308 500MHz GPU unit that uses 28nm process technology to deliver stunning graphic performance.

The A3S uses a dual-camera system that has one front lens & one rear-facing lens. The front-facing camera on the A3S uses a 5MP lens that has a OmniVision OV5670 PureCel Sensor & an f/2.0 aperture. The primary camera on the A3S uses a 8MP lens that has a max image resolution of 3264 x 2448 pixels.

The primary camera on the A3S comes with the following features: autofocus, continuous shooting, digital zoom, geotagging, HDR, ISO settings, touch focus, CMOS sensor, white balance settings, face detection, exposure compensation, & more. The A3S has a 5.2inches IPS LCD capacitive touchscreen that has a max resolution of 1280 x 720 pixels.

For connectivity on the A3S you get the following options: Wi-Fi 802.11b/g/n, Wi-Fi Direct, Wi-Fi Display, Wi-Fi Hotspot, A-GPS, GPS, Beidou, GLONASS, & Bluetooth v4.1.

The China Mobile A3S is a fantastic device that packs a lot of very powerful features.


Design & Screen

Color Black, Gold, Silver
Body materials Plastic
Size 74.0 x 148.0 x 8.7 mm (millimeters)
2.91 x 5.83 x 0.34 " (inches)
Weight 150 g (grams)
5.29 oz (ounces)


Screen size 5.2 " (inches)
132.1 mm (millimeters)
Display area 75 %
Resolution 720x1280 px
Pixel density eXtra High density
282 ppi (pixels per inch)
110 ppcm (pixels per centimetre)
Features 72% NTSC
1000:1 contrast ratio
LED Notifications


Main camera

Primary camera resolution 8 Mpx (2 121 x 3 772)
Flash type Dual LED
More smartphones with Dual LED flash type
Sensor type CMOS
Aperture f/2.2
Slow motion video 30 fps (frames per second)
Features Continuous shooting
Exposure compensation
Digital zoom
Face Detection
ISO settings
Scene mode
Touch focus
White balance settings

Front camera

Selfie camera resolution 5 Mpx (1 677 x 2 982)

Others features

Additional information Front camera aperture f/2.0, 5 element lens, Front camera sensor OmniVision OV5675

Device Hardware

Processing unit

Processor family Qualcomm
SoC (Model) Qualcomm Snapdragon 425 MSM8917
More smartphones with Qualcomm Snapdragon 425 MSM8917 processor
64 Bits Yes
CPU ARM Cortex-A53
CPU type Quad-core
4 cores
Frequency 1.4 GHz (gigahertz)
1400 MHz (megahertz)
Antutu score 33256

Graphics & Memory

GPU Qualcomm Adreno 308
RAM 2 GB (gigabytes)
More smartphones with 2 GB or less RAM


Storage space 16 GB (gigabytes)
ca. equivalent to
2909 Songs
6400 Photos
53 Movies

More smartphones with 16 GB or less internal storage
SD card slot Yes
SIM SD Card slot Yes


Fingerprint No
Fingerprint place In the back
Barometer No
Compass No
Gyroscope No
Hall No
Light Yes
Proximity sensing Yes


Battery capacity 2800 mAh
Type Li-Ion
Fast charging No
Wireless charging No
Removable battery No


Mobile networks

4G B38 (2600) TD, 1800, B40 (2300) TD, B39 (1900) TD, 2600, B41 (2500) TD
3G 2100, BC0 (800), B5 (850), 1900
2G 1900, 1800, B5 (850), 900

SIM card

SIM card form Nano SIM + Nano SIM


IEEE Standards 802.11g
Wi-Fi features WiFi Direct
WiFi Display
WiFi Hotspot


Bluetooth version 4.1
Bluetooth features


Navigation supports Beidou


USB Battery Charging Yes
USB Type C No

Others features

3.5 mm jack No
Infrared No

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