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Dimension Image

OPPO A91 Dimension Image


OPPO A91 Exterior


Height: 160.2mm
Width: 73.3mm
Thickness: 7.9mm
Weight: Approx. 172g

Basic Parameters

Color: Lightening Black, Blazing Blue
Operating System: ColorOS 6.1.2, based on Android 9
GPU: ARM Mali G72 MP3 900MHz
Battery: 4025mAh (Standard Value)
RAM: 4GB / 8GB
Storage: 128GB
VOOC Flash Charge: 3.0


Size: 16.2cm (6.4'')
Touchscreen: Multi-touch, Capacitive Screen
Resolution: 2400 by 1080 pixels at 408 ppi
Colors: 16 million colors
Screen Ratio: 90.7%
Contrast: 1000000:1
Brightness: Typical Value 430nit


Rear Sensor: 48MP & 8MP & 2MP & 2MP
Front Sensor: 16MP
Flash: LED Flash
Front: f/2.0;
Rear: Main f/1.79, Wide Angle f/2.25, Portrait & Mono f/2.4
Sensor Size:
Main 1/2.25', 0.8um
Secondary Wide Angle 1/4', 1.12um 2M 1/5', 1.75um
Pixel Size: 1/3.1', 1.0um
Camera Mode: Photo, video, professional mode, panorama, portrait, night scene, time-lapse photography, slow motion, etc.
Video: Rear Camera Defualt: 1080P@30fps; Front Camera Default: 720P@30fps


GSM: 850/900/1800/1900MHz
WCDMA: Bands 1/5/8
FDD-LTE: Bands 1/3/5/7/8/20/28
TD-LTE: Bands 38/40/41
SIM Card Type: Nano-SIM / Nano-USIM
GPS: Built-in GPS; supports A-GPS, Beidou, Glonass
Bluetooth®: 4.2
WLAN Function: 802.11 a/b/g/n/ac
OTG: Supported
NFC: Supported



In the Box

OPPO A91 *1    

Headset *1    

USB Cable *1    

Adapter *1    

SIM Card Pin *1    

Protective Case *1    

Protective Film, pre-applied *1

Quick Guide *1    

Warranty Card *1   


Product ID

Product ID: CPH2001/CPH2021 (Carrier Model)

Additional Remarks

A special technology is applied to conceal the proximity sensor on the upper front of OPPO's smartphone for the whole look of simplicity. It may cause abnormality of proximity function if the film or protector covers the proximity sensor area. Refer to OPPO's official layout of protector and film for details.

Download Layout

*All product specifications and features displayed may vary from the actual product and shall be subject to the actual product. This includes, but is not limited to functions, features, benefits, price, components, and graphical user interface. Availability and capability of devices are subject to change without notice. Images of the device are for reference only.