General
- Brand Oppo
- Model A31
- Device Smartphones
- Added February 14, 2020
- Updated May 29, 2024
Launch
- Announced 2020, February 13
- Status Available. Released 2020, February 14
Network
- Technology GSM / HSPA / LTE
- 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
- 3G bands HSDPA 850 / 900 / 2100
- 4G bands LTE (unspecified)
- Speed HSPA 42.2/5.76 Mbps, LTE-A
- GPRS Yes
- EDGE Yes
Body
- Dimensions 163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
- Weight 180 g (6.35 oz)
- Build Glass front, plastic back, plastic frame
- SIM Dual SIM (Nano-SIM, dual stand-by)
Display
- Type IPS LCD capacitive touchscreen, 16M colors
- Size 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
- Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
- Protection 480 nits typ. brightness
Platform
- OS Android 9.0 (Pie); ColorOS 6.1
- Chipset Mediatek MT6765V/CB Helio P35 (12nm)
- CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
- GPU PowerVR GE8320
Memory
- Card slot microSDXC (dedicated slot)
- Internal 128 GB
- RAM 4 GB
Main camera
- Triple 12 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, 27mm (macro), 1/5.0", 1.75µm 2 MP, f/2.4, (depth)
- Features LED flash, HDR, panorama
- Video 1080p@30fps
Selfie camera
- Single 8 MP, f/2.0
- Features HDR
Sound
- Alert types Vibration, MP3, WAV ringtones
- Loudspeaker Yes
- 3.5mm jack Yes
Connectivity
- WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
- Bluetooth 5.0, A2DP, LE
- GPS Yes, with A-GPS, BDS
- NFC No
- FM radio Yes
- USB microUSB 2.0, USB On-The-Go
Features
- Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass
- Messaging SMS(threaded view), MMS, Email, IM
- Browser HTML5
- Java No
Battery
- Type Non-removable Li-Po
- Capacity 4230 mAh
More
- Made by China
- Color Fantasy White, Mystery Black
Prices
- Official 4GB 128GB ৳16,990