Alcatel A31 Prime: Full Specifications

The Alcatel A31 Prime offers a balanced smartphone experience with its large 6.52-inch display and reliable performance. Designed for everyday use, this device combines essential features with modern connectivity.
Experience clear visuals on the 6.52-inch HD+ display with 400 nits brightness and 20:9 aspect ratio. The V-notch design maximizes screen real estate while maintaining comfortable one-handed use.
Powered by the UNISOC SC9863A1 chipset with octa-core processor and 4GB+8GB expanded RAM, the Alcatel A31 Prime delivers smooth performance for daily tasks. With Android 15, 5010mAh battery, and comprehensive connectivity options, it’s built to keep up with your lifestyle.
Key Highlights
Design
Dimensions
164.44 x 75.78 x 8.45 mm
Weight
Approximately 185.5g
Side Keys
2 (Volume & Power Key)
Colors
Teal Blue, Space Gray, Deep Green, Mist Blue
Display
Size & Technology
6.52-inch HD+ Display
Resolution
HD+ (576 × 1280 pixels), 215 PPI
Refresh Rate
60 Hz
Brightness
400 nits (Typical)
Display Ratio
20:9
Contrast Ratio
1000:1 (Typical)
Screen-to-Body Ratio
89% (VA:TP method)
Protection
2.5D glass, Anti-fingermark coating
Camera
Rear Camera
13MP main camera: AF, sensor size 1/3”, F2.2 aperture, 80° FOV
Front Camera
5MP front camera: FF, sensor size 1/5”, F2.2 aperture, 76.8° FOV
Video Recording
1080P@30FPS (both cameras)
Camera Features
HDR, Face beauty, face unlock
Battery
Battery Capacity
5010 mAh (Typical)
Charging Speed
10W Fast Charging
USB Type
Type-C USB
Battery Life
13.5H DOU (Day of Use), Charging time: ~3H 50mins
Platform
Processor
UNISOC SC9863A1 chipset
CPU
Octa-core ARM Cortex A55 processor, Up to 1.6GHz
GPU
IMG GE8322 550MHz
Operating System
Android 15 (Pre-installed)
Storage
RAM
4GB physical + up to 8GB RAM expansion
Internal Storage
128GB ROM (44GB available space*)
Expandable Storage
microSD support (up to 1TB**)
Security
Fingerprint Sensor
Side-mounted fingerprint sensor
Face Unlock
Supported
Connectivity
Bluetooth
Version 4.2
Audio Jack
3.5mm headphone jack
GPS
GPS/Beidou/Galileo/Glonass with A-GPS
NFC
No
Others
Location Sensors
GPS/Beidou/Galileo/Glonass with A-GPS
Motion Sensor
Accelerometer (G sensor)
Speakers
1 speaker with dual-mic noise cancellation
Audio Support
LRGM headsets, multiple audio formats including AAC, MP3, FLAC
Video Support
Multiple formats including MPEG4, H.264, H.265, VP9
Note
Storage Notes
Actual internal storage available may vary depending on pre-installed software
microSD Card
MicroSD card sold separately
Battery Testing
Data comes from internal lab tests. Actual battery life depends on personal usage
Screen Ratio Calculation
Screen-to-body ratio calculated with VA/TP method
Price Range
Note: Prices may vary by region, retailer, and local taxes.
Disclaimer: The information provided here is sourced from official specifications for general informational purposes only. While we strive to keep the information accurate and up-to-date, we make no representations or warranties of any kind, express or implied, about the completeness or accuracy of the specifications and price shown here. Verify details with official sources before making any decision.




