Play our new Daily Tech Word Puzzle

OPPO A91 vs OPPO A9 (2020) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Specs Size
Differences only
OPPO A91
OPPO A9 (2020)
OPPO A91 OPPO A9 (2020)
Released · Dec 20, 2019
Released · Sep 11, 2019
6.4-inch · 2400x1080px
6.5-inch · 720x1600px
Dual camera
Quad camera
4GB · 128GB
4GB · 128GB
4025 mAh
5000 mAh
Check prices Check prices

Availability

Officially announced
Dec 20, 2019

Design

Dimensions
6.31 x 2.89 x 0.31 inches
160.2 x 73.3 x 7.9 mm 		6.44 x 2.98 x 0.36 inches
163.6 x 75.6 x 9.1 mm
Weight
6.07 oz / 172.0 g 6.88 oz / 195.0 g
Materials
Back: Plastic
Frame: Plastic 		Back: Plastic
Frame: Plastic
Biometrics
Optical in-screen fingerprint 2D Face unlock, Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Lightening Black, Unicorn White, Blazing Blue Space purple, Marine green, Vanilla mint

Display

Size
6.4-inch, 84.05% screen-to-body 6.5-inch, 82.39% screen-to-body
Type
AMOLED, 60Hz IPS LCD
Resolution
2400x1080px, 20:9 ratio, 411 PPI 720x1600px, 20:9 ratio, 270 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 3

Hardware

System chip
Mediatek Helio P70 MT6771V (12 nm) Snapdragon 665 SM6125 (11 nm)
Processor
Octa-core
2100 MHz
Cortex-A73 		Octa-core
2000 MHz
Kryo 260
GPU
Mali-G72 MP3 Adreno 610
Memory
4GB (LPDDR4)/128GB (UFS 2.1)
8GB/128GB 		4GB (LPDDR4)/128GB
8GB/128GB
Storage expansion
microSDXC microSDXC up to 256 GB
OS
Android (9.0 Pie) Android (10, 9.0 Pie)

Battery

Type
4025 mAh, Li - Polymer 5000 mAh, Li - Polymer
Charging
SuperVOOC 3.0 Reverse wired charging
Charge speed
Wired: 20.0W

Camera

Rear
Dual camera Quad camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Focal length: 26mm (wide) mm
Sensor size: 1/2.3"
Pixel size: 0.8 μm 		48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.3"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/1.4"
Pixel size: 1.12 μm 		8 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP (Macro)
Aperture size: F2.4
Sensor size: 1/1.5"
Pixel size: 1.75 μm 		2 MP
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.75 μm
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Sensor size: 1/3.1"
Pixel size: 1 μm 		2 MP (Depth information)
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.75 μm
Flash
LED LED
Video recording
1080p (30 fps)
HDR, Time-lapse video, EIS 		4K UHD (30 fps), 1080p (30 fps)
Time-lapse video, EIS
Front
16 MP
Video capture: 720p (30 fps) 		16 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
b,g,n,ac
Wi-Fi Direct, Hotspot
802.11 b, g, n, ac 		b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
USB
Type-C, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Multimedia

Headphones
3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8 1, 3, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 5, 8 5, 8, 1
Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
No Yes
SIM type
Nano SIM Nano SIM

Alternative variants

Comes with 8GB RAM
Memory 8GB
with 8GB RAM
Memory 8GB
FCC OKs Cingular\'s purchase of AT&T Wireless