Oppo
Oppo A91
Experience cutting-edge technology with premium design and powerful performance.
📅 Discontinued
🤖 Android 9.0 (Pie), upgradable to Android 11, ColorOS 11
💾 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Network & Connectivity
Technology
GSM / CDMA / HSPA / LTE
2 G bands
GSM 850 / 900 / 1800 / 1900
3 G bands
HSDPA 850 / 1700(AWS) / 1900 / 2100 - International
4 G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
Speed
HSPA, LTE
Display & Screen
Type
AMOLED, 430 nits (typ)
Size
6.4 inches, 100.4 cm 2 (~85.5% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~408 ppi density)
Protection
Corning Gorilla Glass 5
Platform & Performance
O S
Android 9.0 (Pie), upgradable to Android 11, ColorOS 11
Chipset
Mediatek MT6771V Helio P70 (12 nm)
C P U
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
G P U
Mali-G72 MP3
Memory & Storage
Card slot
microSDXC (dedicated slot)
Internal
128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Quad
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF | 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm | 2 MP B/W, f/2.4, 1/5.0", 1.75µm | 2 MP, f/2.4, (depth)
Features
LED flash, HDR, panorama
Video
1080p@30fps, gyro-EIS
Modules
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF | 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm | 2 MP B/W, f/2.4, 1/5.0", 1.75µm | 2 MP, f/2.4, (depth)
Selfie Camera
Single
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features
HDR
Video
1080p@30fps
Modules
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Battery & Charging
Type
Li-Po 4025 mAh, non-removable
Charging
20W wired, 50% in 30 min
Features & Sensors
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Audio & Sound
Loudspeaker
Yes
3.5mm jack
Yes
Build & Design
Dimensions
160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in)
Weight
172 g (6.07 oz)
Build
Glass front (Gorilla Glass 5), plastic back, plastic frame
S I M
Nano-SIM + Nano-SIM
Communication
W L A N
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
Positioning
GPS, GLONASS, BDS
N F C
No
Radio
FM radio
U S B
USB Type-C 2.0, OTG
Launch Information
Announced
2019, December 20. Released 2019, December
Status
Discontinued
Miscellaneous
Colors
Lightening Black, Unicorn White, Blazing Blue, Red
Models
PCPM00, CPH2001, CPH2021