Umidigi A3S Specifications

Key Specs General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

Key Specs
RAM & Storage 2 GB RAM + 16 GB
Processor MediaTek Helio A22
Rear Camera 16 MP + 5 MP
Front Camera 13 MP
Battery 3950 mAh
Display 5.7 inches (14.48 cm)

General
Operating System Android v10 (Q)

Performance

(Avg)
Chipset MediaTek Helio A22
Processor Octa core, 2 GHz, Cortex A53
Architecture 64 bit
Graphics (GPU) PowerVR GE8300
RAM 2 GB

Display

(Excellent)
Display Type IPS LCD
Screen Size 5.7 inches (14.48 cm)
Resolution 720x1440 px (HD+)
Aspect Ratio 18:9
Pixel Density 282 ppi
Screen to Body Ratio (calculated) 74.83 %
Bezel-less Display Yes

Design
Height 153.7 mm
Width 72.9 mm
Thickness 8.45 mm
Weight 197 grams

Rear Camera

(Good)
Resolution
CameraMPApertureLens FeaturesSensor Name
Primary16 MPf/2.0Sony Exmor-RS IMX398
Secondary5 MPDepth
Autofocus Yes
Flash Yes, Dual LED Flash
Image Resolution 4616 x 3464 Pixels
Settings ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features Digital Zoom
Auto Flash
Face detection
Video Recording 1920x1080 @ 30 fps
1280x720 @ 30 fps

Front Camera

(Good)
Resolution
CameraMP
Primary13 MP

Battery

(Excellent)
Capacity 3950 mAh
Battery Type Li-ion

Storage
Internal Storage 16 GB
Expandable Storage Yes, Up to 256 GB

Network & Connectivity
SIM Slot(s) Dual SIM
SIM Type SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported, 4G
VoLTE Yes
SIM 1 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
SIM 2 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
Wi-Fi Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi Features Mobile Hotspot
Bluetooth Yes, v5.0
GPS Yes with A-GPS, Glonass

Multimedia
Audio Jack 3.5 mm

Sensors
Fingerprint Sensor Yes
Fingerprint Sensor Position Rear
Other Sensors Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
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Updated on: June 5, 2026