Oppo A91

OPPO Jan 27, 2026
Oppo A91
Oppo A91 Oppo A91 Oppo A91
Processor Mediatek MT6771V Helio P70 (12nm)
RAM 8GB
Storage 128GB
Battery 4025mAh

Highlights

The Oppo A91 from OPPO features a powerful Mediatek MT6771V Helio P70 (12nm) processor, paired with 8GB of RAM and 128GB of storage all powered by a long-lasting 4025mAh battery.

Brand OPPO
OS Android 9.0 (Pie); ColorOS 6.1
Front Camera 16 MP
Rear Camera 48MP + 8MP + 2MP + 2MP
RAM 8GB
Storage 128GB
Screen Size 6.4 inches
Resolution 1080 x 2400 pixels
Battery Capacity 4025mAh
Battery Type Non-removable Li-Po battery
Pixel Density 411 ppi density
Screen Tech AMOLED capacitive touchscreen, 16M colors

Oppo A91

Oppo A91 Full Specifications

Phone Details

  • Phone Name
    • Oppo A91
  • Manufacturer
  • Announced
    • 2019, December
  • Market Status
    • Available

Body

  • Dimensions
    • 160.20 x 73.30 x 7.90mm
  • Weight
    • 172 g
  • Sim
    • Dual SIM (Nano-SIM, dual stand-by)

Display

  • Type
    • AMOLED capacitive touchscreen, 16M colors
  • Size
    • 6.4 inches
  • Resolution
    • 1080 x 2400 pixels, 20:9 ratio 

Platform

  • Os
    • Android 9.0 (Pie); ColorOS 6.1
  • Chipset
    • Mediatek MT6771V Helio P70 (12nm)
  • Cpu
    • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Gpu
    • Mali-G72 MP3

Rear camera

  • Quad
    • 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) 2 MP, f/2.4, 1/5", 1.75µm, depth sensor
  • Features
    • LED flash, HDR, panorama
  • Video
    • 2160p@30fps

Front camera

  • Single
    • 16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
  • Features
    • HDR
  • Video
    • 1080p@30fps

Storage

  • Card slot
    • microSD, up to 256 GB (dedicated slot)
  • Internal
    • 128GB/8GB

Audio

  • Loudspeaker
    • Yes
  • 3.5mm jack
    • Yes
  •  
    • Active noise cancellation with dedicated mic

Connectivity

  • Wlan
    • Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
  • Bluetooth
    • 5.0, A2DP, LE, aptX HD
  • Gps
    • Yes, with A-GPS
  • Radio
    • FM radio
  • Usb
    • 2.0, Type-C 1.0 reversible connector, USB On-The-Go

Features

  • Sensors
    • Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery

  • Capacity 
    • 4025 mAh
  • Charging
    • Fast battery charging 30W: 50% in 30 min (VOOC Flash Charge 4.0)

Network

  • Technology
    • GSM / CDMA / HSPA / LTE
  • 2g bands
    • GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  •  
    • CDMA 800 & TD-SCDMA
  • 3g bands
    • HSDPA 850 / 1700(AWS) / 1900 / 2100
  • 4g bands
    • LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
  • Speed
    • HSPA 42.2/11.5 Mbps, LTE-A

Others

  • Colors
    • Dark Blue, Red, Blue
  • Models
    • PCPM00
  • Price
    • CNY 1999

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