Oppo A91

Mediatek MT6771V Helio P70

128GB, 128GB, 256GB

8GB Expandable

48 MP

1080p

6.4 inch

1080 × 2400 pixels

Android 9.0 (Pie), upgradable to Android 11

ColorOS 11

4025 mAh

Li-Po

The Oppo A91, features a 6.4 inch display, powered by Mediatek MT6771V Helio P70, 8GB RAM and 128GB, 128GB, 256GB storage, 48 MP camera and 4025 mAh battery.

General

Brand Oppo
Model Oppo A91
Colors Lightening Black, Unicorn White, Blazing Blue, Red
Status Discontinued
Announced December 20, 2019
Model Alias PCPM00, CPH2001, CPH2021

Network

2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1700(AWS) / 1900 / 2100 - International
4G Network 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
SIM Cards Dual SIM (Nano-SIM + Nano-SIM)
Data Speed HSPA, LTE
Bands Guide Network Bands Guide

Design

Width 73.3 mm (2.89 inch)
Height 160.2 mm (6.31 inch)
Weight 172 g (6.07 oz)
Thickness 7.9 mm (0.31 inch)

Display

Resolution 1080 × 2400 pixels
Aspect Ratio 20:9
Display Size 6.4 inch
Pixel Density 408 ppi
Peak Brightness 430 cd/m²
Screen-to-Body Ratio ≈ 85.5%

Software

Operating System Android 9.0 (Pie), upgradable to Android 11
User Interface ColorOS 11

Processor & Memory

GPU Mali-G72 MP3
RAM 8GB
Chipset Mediatek MT6771V Helio P70
Internal Storage 128GB, 128GB, 256GB
Variants 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
CPU Cores 8
Max Speed 2.1 GHz
Technology 12 nm
CPU Architecture 64-bit
Microarchitecture 4x 2.1 GHz – Performance cores, 4x 2 GHz – Efficiency cores
Expandable Storage Yes

Main Camera

Setup Triple camera
Cameras 48 MP, f/1.8, 26 mm, ( Wide angle ), 0.8 µm, 1/2.0" Sensor size, 8 MP, f/2.3, ( Ultra-wide angle ), 1.12 µm, 1/4.0" Sensor size, 2 MP, f/2.4, 1.75 µm, 1/5.0" Sensor size
Flash Type LED flash
Flash Support Yes
Video Support Yes
Camera Support Yes
Video Resolution 1080p @ 30 fps

Front Camera

Setup Single camera
Cameras 16 MP, f/2.0, 26 mm, ( Wide angle ), 1.0 µm, 1/3.06" Sensor size
Video Support Yes
Camera Support Yes
Video Resolution 1080p @ 30 fps

Multimedia

FM Radio No
Loudspeaker Yes
Headphone Jack Yes

Connectivity

Bluetooth Yes, v4.2
USB Ports USB Type-C 2.0 Gen 2
GPS Support Yes
NFC Support No
Wi-Fi Support Yes (Wi-Fi 802)
Wi-Fi Standards 802.11/a/b/g/n/ac

Battery

Type Li-Po
Capacity 4025 mAh
Wired Charging Speed 20 W
Wireless Charging Support No