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OPPO A9 (2020) vs OPPO A91 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 A9 (2020)
OPPO A91
OPPO A9 (2020) OPPO A91
Released · Sep 11, 2019
Released · Dec 20, 2019
6.5-inch
6.4-inch
Quad camera
Dual camera
4GB · 128GB
4GB · 128GB
5000 mAh
4025 mAh

Availability

Officially announced
Dec 20, 2019

Design

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

Display

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

Hardware

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

Battery

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

Camera

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

Connectivity & Features

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

Multimedia

Headphones
3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
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, 20, 28 1, 3, 5, 7, 8
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
5, 8, 1 1, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes No
SIM type
Nano SIM Nano SIM

Alternative variants

with 8GB RAM
Memory 8GB
Comes with 8GB RAM
Memory 8GB
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