4G
IPS LCD
Smartphone
China Mobile M631 A1s Dual SIM TD-LTE
China
About China Mobile A1s
The China Mobile A1s is a straightforward Android smartphone designed for essential use. It features a 5-inch IPS TFT LCD display with a 720x1280 resolution, delivering clear if modest visuals for everyday tasks.
Running on Android 5.1.1 Lollipop, the A1s is powered by 1GB of RAM, which keeps performance suited to basic apps and light multitasking. A 2300 mAh battery provides the juice, while the device supports a single SIM card for connectivity.
Technical Specifications
Display
Size
5 inch
Type
Color IPS TFT LCD display
Resolution
720x1280
Color depth
24-bit, 8-bit HDR
Subpixel
RGB Matrix (3 subpixels)
Active area
62.26 × 110.69 mm
Touch
Capacitive multi-touch sensing screen
Performance
Processor
Snapdragon 410
CPU
Quad-core, up to 1.2 GHz
GPU
Qualcomm Adreno 306
Process
28 nm
Platform
Google Android
Memory
RAM
1 GiB
Battery
Capacity
2300 mAh
Type
Lithium-ion
Cameras
Main
3264×2448 · 1× optical
visibility
Megapixels
8
Sensor
CMOS
Focus
Contrast Detection Autofocus (CD AF)
Flash
single LED
Formats
JPG
Features
Macro mode
Front
1600×1200
visibility
Megapixels
1.9
Sensor
CMOS
Formats
JPG
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi services
Wi-Fi Tethering
Bluetooth profiles
A2DP, AVRCP
USB
USB Series Micro-AB
USB services
USB charging, USB Host, USB On-The-Go 1.3, USB Power Delivery
GPS
GPS, GLONASS
GPS services
Simultaneous GPS (S-GPS), Assisted GPS, Geotagging, QuickGPS
FM radio
Yes
LTE · 2 bandsTD-LTE · 4 bandsUMTS · 3 bandsGSM · 4 bandsTD-SCDMA · 2 bands
All LTE bands (2)
- LTE 1800 MHz (Band 3)
- LTE 2600 MHz (Band 7)
All TD-LTE bands (4)
- TD-LTE 1900 MHz (Band 39)
- TD-LTE 2300 MHz (Band XL)
- TD-LTE 2500 MHz (Band XLI) bands
- TD-LTE 2600 MHz (Band 38)
All UMTS bands (3)
- UMTS 1900MHz (Band II, PCS)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
All TD-SCDMA bands (2)
- TD-SCDMA 1900 MHz (B39)
- TD-SCDMA 2000 MHz (B34)
Audio
Channels
stereo
Output
3.5mm
Sensors
Sensors
Accelerometer, Compass, Light intensity sensor, Proximity sensor
Features
SIM
Micro-SIM (3FF) · Dual standby
Carrier
China Mobile Limited
Markets
Asia (China)
Regulatory
Data status
Incomplete
Live Contract Deals
Placeholder
Deals integration coming soon