• Wednesday, October 15, 2025
OPPO A91 (2019) specs
6.4"
2400 x 1080 pixels
48 MP
8000 x 6000 pixels
4, 8 GB RAM
128, 256 GB Internal
Color OS
11 Based on Android 9.0 Pie, upgradable to Android 11
4025 mAh
Li-Po
160.2 x 73.3 x 7.9 mm
172 g
MediaTek
MT6771V Helio P70 (12nm)
2019, December
2019, December

OPPO A91 (2019) Phone

GSM 850, 900, 1800, 1900
WCDMA 850, 1700, 1900, 2100
LTE 700, 800, 850, 900, 1800, 2100, 2600
TD-LTE
GPRS
EDGE
EV-DO
HSPA Speed
 Up to 42.2 Mbps
 Up to 11.5 Mbps
DisplayPrimaryAMOLED 6.4" 2400 x 1080 pixels 16M colors
408 ppi, Corning Gorilla Glass 5
Secondary
CameraPrimary48 MP + 8 MP 8000 x 6000 pixels LED flash
Third and fourth rear camera 2 MP, Aperture 8F/1.8, F/2.3, F/2.4), Phase detection autofocus, HDR, Panorama
Video1920 x 1080 pixels
1080p@30fps, gyro-EIS
Secondary16 MP 4896 x 3264 pixels
1080p@30fps, F/2.0 aperture, 26mm (wide), 1/3.06", 1.0µm, HDR
CPUChipsetMediaTek MT6771V Helio P70 (12nm)
CPU Speed4 x 2.1 GHz + 4 x 2 GHz
GPUARM Mali-G72 MP3
MemoryRAM4, 8 GB
Internal128, 256 GB
Memory CardMicroSD, dedicated slot
OSSystemColor OS 11 Based on Android 9.0 Pie, upgradable to Android 11
GeneralSIMNano-SIM, Dual-SIM
Dimension160.2 x 73.3 x 7.9 mm
Weight172 g
Released2019, December
Announced2019, December
Colorslightening black, unicorn white, blazing blue, red
ConnectivityUSB
 Type-C 2.0 OTG
WI-FI
 802.11 a/b/g/n/ac/a 1
Infrared
NFC
Hotknot
HDMI
GPS
 A-GPS, GLONASS, BDS
Bluetooth
 4.2
A2DP, LE
FeaturesSensorsAccelerometer, Gyro, Compass, Proximity, Fingerprint
Waterproof
Dustproof
Shock resistant
SoundHeadphone
 3.5mm
BatteryCapacity4025 mAh Li-Po