Model Alcatel A31 PrimeDesign Dimensions (HxWxD, mm): 164.44 x 75.78 x 8.45 Weight: Approx: 185.5g Side keys: 2 (Volume & Power Key) Colors: Teal Blue, Space Gray, Deep Green, Mist BlueDisplay Size: 6.52″ Resolution: HD- (576 x 1280 resolution), 215 PPI Refresh rate: 60Hz Brightness: 400 nits (Typ.) Display ratio: 20:9 Contrast ratio: 1000:1 (Typ.) Glass type: 2.5D glass, V-notch display Anti-fingermark coating: Yes Color gamut: NTSC 70% (Typ.) Screen-to-body ratio: VA:TP= 89%* Screen-to-body ratio calculated with VA/TP method.Battery Battery: 5010mAh (Typ.) Charger: 10W fast charging, Type-C USB Charging time (Hours): Around 3H50mins DOU value (Hours): 13.5H* Data comes from internal lab tests. Actual battery life depends on personal usage (network strength, app use, etc.).Performance Pre-installed OS version: Android™ 15 Chipset: UNISOC SC9863A1 CPU: Octa-core ARM↓ Cortex™ A55 processor, Up to 1.6GHz GPU: IMG GE8322 550MHzCamera 13MP main camera: AF, sensor size 1/3”, pixel size 1.12μm, aperture F2.2, field of view 80°, 5P lens Video capture: 1080P@30FPS Video playback: 1080P@60FPS5MP front camera: FF, sensor size 1/5”, pixel size 1.12μm, aperture F2.2, field of view 76.8°, 3P lens Features: HDR, Face beauty, face unlock Video capture & playback: 1080P@30fpsMemory RAM size: 4GB ( 8GB RAM expansion) ROM size: 128GB Available space: 44GB* TBC microSD card: up to 1TB*** Actual internal storage available may vary depending on pre-installed software. ** MicroSD card sold separately.Connectivity Bluetooth version: 4.2 Audio jack: 3.5mm NFC: NoSensors Authentication: Face unlock, Fingerprint sensor (Side) Location: GPS/Beidou/Galileo/ with A-GPS Others: Accelerometer (G sensor), Only P by software/support, BDS/GPS/Galileo/Glonass, with A-GPSAudio and video Speakers: 1 Supported headsets: LRGM Audio playing formats: AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS, WAV(Alaw/Ulaw), WAV(Raw), FLAC, OPUS Video playing formats: MPEG2, H.263, MPEG4, H.264, H.265, VP8, VP9 Dual-mic Noise cancellation: Yes(HW need 1 MIC support)
