Product
Oppo A6 Pro 4G
Oppo A6 Pro 4G
Oppo A31 (2015)
Oppo A31 (2015)
Battery
Charging 80W wired, 33W PPS, 13.5W PD Reverse wired charging -
Stand-by - Up to 240 h
Talk time - Up to 7 h
Type Si/C Li-Ion 7000 mAh Li-Ion 2000 mAh, non-removable
Body
Dimensions 158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in) 131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 188 g (6.63 oz) 135 g (4.76 oz)
  IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions -
Comms
Bluetooth 5.4, A2DP, LE, aptX HD 4.0, A2DP
NFC Yes (market/region dependent) No
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS
Radio Unspecified No
USB USB Type-C 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n
Display
Protection AGC DT-Star D+ -
Resolution 1080 x 2372 pixels (~397 ppi density) 480 x 854 pixels, 16:9 ratio (~218 ppi density)
Size 6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio) 4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity Accelerometer, proximity
Launch
Announced 2025, September 23 2015, April. Released 2015, April 17
Status Available. Released 2025, September 23 Discontinued
Main Camera
Dual 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama LED flash
Single - 8 MP, AF
Video 1080p@30/60/120fps 1080p@30fps
Memory
Card slot microSDXC microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM 8GB 1GB RAM
  UFS 2.2 eMMC 4.5
Misc
Colors Lunar Titanium, Stellar Blue, Coral Pink, Rosewood Red White, Blue
Models CPH2799 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100 - International TD-SCDMA
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International 38, 39, 40, 41
EDGE - Yes
GPRS - Yes
Speed HSPA, LTE TD-SCDMA, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / LTE
  1, 3, 5, 8, 40 - ROW -
Platform
Chipset Mediatek Helio G100 (6 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Quad-core 1.2 GHz Cortex-A53
GPU Mali-G57 MC2 Adreno 306
OS Android 15, ColorOS 15 Android 4.4 (KitKat)
Selfie camera
Features Panorama -
Single 16 MP, f/2.4, (wide) 5 MP
Video 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes