• Saturday, October 25, 2025
UMIDIGI A3 specs
5.5"
HD+, 1440 x 720 pixels
12 MP
4000 x 3000 pixels
2 GB RAM
16 GB Internal
Android
8.1 Oreo
3300 mAh
Li-Po
147.2 x 70.2 x 8.5 mm
186 g
MediaTek
MT6739
2018, September
2018, September

UMIDIGI A3 Phone

GSM 850, 900, 1800, 1900
WCDMA 850, 900, 1700, 1900, 2100
LTE 700, 800, 850, 900, 1700, 1800, 1900, 2100, 2600
TD-LTE
GPRS
EDGE
EV-DO
LTE Speed
 Up to 150.8 Mbps
 Up to 51 Mbps
DisplayPrimaryIPS LCD 5.5" 1440 x 720 pixels 16M colors
HD+, 293 ppi
Secondary
CameraPrimary12 MP + 5 MP 4000 x 3000 pixels Dual-LED flash
F/2.0 aperture, Sensor model: OmniVision OV12870, Sensor type: PureCel, Autofocus, Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode, Phase detection, 5P lens
Video1920 x 1080 pixels
1080p@30fps
Secondary5 MP 2592 x 1944 pixels
720p@30fps, Senzor type: PureCel, Aperture: f/2, Focal length: 3.5 mm, Sensor model: OmniVision OV8856, Sensor size: 3.68 x 2.77 mm, Pixel size: 1.127 µm, Crop factor: 9.4
CPUChipsetMediaTek MT6739
CPU Speed1.5 GHz
GPUImagination PowerVR GE8100
MemoryRAM2 GB
Internal16 GB
Memory CardMicroSD, Up to 256 GB
OSSystemAndroid 8.1 Oreo
GeneralSIMMicro-SIM, Dual-SIM
Dimension147.2 x 70.2 x 8.5 mm
Weight186 g
Released2018, September
Announced2018, September
Colorsspace gray, gold
ConnectivityUSB
 Micro-USB 2.0 Mass storage
WI-FI
 802.11 a/b/g/n 1
Infrared
NFC
Hotknot
HDMI
GPS
 GLONASS, A-GPS, BeiDou
Bluetooth
 4.0
A2DP
FeaturesSensorsProximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint
Waterproof
Dustproof
Shock resistant
SoundHeadphone
 3.5mm
BatteryCapacity3300 mAh Li-Po