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OPPO A91 vs Nokia G21 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
Nokia G21
OPPO A91 Nokia G21
Released · Dec 20, 2019
Released · Mar 14, 2022
6.4-inch · 2400x1080px
6.5-inch · 1600x720px
Dual camera
Triple camera
4GB · 128GB
3GB · 64GB
4025 mAh
5050 mAh
Check prices

Design

Dimensions
6.31 x 2.89 x 0.31 inches
160.2 x 73.3 x 7.9 mm 		6.48 x 2.99 x 0.33 inches
164.6 x 75.9 x 8.5 mm
Weight
6.07 oz (172.0 g) 6.70 oz (190.0 g)
Materials
Back: Plastic
Frame: Plastic 		Back: Plastic
Frame: Plastic
Biometrics
Optical in-screen fingerprint Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Lightening Black, Unicorn White, Blazing Blue

Display

Size
6.4-inch 6.5-inch
Resolution
2400x1080px, 20:9 ratio, 411 PPI 1600x720px, 20:9 ratio, 270 PPI
Technology
AMOLED IPS LCD
Refresh rate
60Hz 90Hz
Screen-to-body
84.05 % 81.60 %
Features
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Mediatek Helio P70 MT6771V (12 nm) Unisoc T606 (12 nm)
Processor
Octa-core
2100 MHz
Cortex-A73 		Octa-core
2x 1.6GHz Cortex-A75 + 6x 1.6GHz Cortex-A55
GPU
Mali-G72 MP3 Mali-G57 MP1
RAM
4GB (LPDDR4) 3GB
Internal storage
128GB (UFS 2.1) 64GB
Storage expansion
microSDXC microSDXC
OS
Android (9.0 Pie), ColorOS 6.1.2 UI Android (11)

Battery

Capacity
4025 mAh 5050 mAh
Type
Li - Polymer
Charging
SuperVOOC 3.0 USB Power Delivery
Charge speed
Wired: 20.0W Wired: 18.0W

Camera

Rear
Dual camera Triple 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 		50 MP (PDAF)
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/1.4"
Pixel size: 1.12 μm 		2 MP (Macro)
Third camera
2 MP (Macro)
Aperture size: F2.4
Sensor size: 1/1.5"
Pixel size: 1.75 μm 		2 MP (Depth information)
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Sensor size: 1/3.1"
Pixel size: 1 μm
Flash
LED LED
Video recording
1920x1080 (Full HD) (30 fps)
HDR, Time-lapse video, EIS 		1920x1080 (Full HD) (30 fps)
Front
16 MP, Video capture: 1280x720 (HD) (30 fps) 8 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
802.11 b,g,n,ac
Wi-Fi Direct, Hotspot 		802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0 Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope Accelerometer
Other
NFC

Multimedia

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

Cellular

4G (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900) Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+) Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 5(850), 8(900) Bands 1(2100), 5(850), 8(900)
Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
No
SIM type
Nano SIM Dual Nano SIM

Buyers information

MSRP
€ 189

Availability

Officially announced
Dec 20, 2019 Feb 14, 2022

Alternative variants

Comes with 8GB RAM
RAM 8GB
With 4GB RAM
RAM 4GB
With 4GB and 128GB internal storage
RAM 4GB
Internal storage 128GB
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