OnePlus 7 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.

OnePlus 7 Nokia G21
Released · May 21, 2019
Released · Mar 14, 2022
6.4-inch · 2340x1080px
6.5-inch · 1600x720px
Dual camera
Triple camera
6GB · 128GB
3GB · 64GB
3700 mAh
5050 mAh
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Availability

Officially announced
May 14, 2019 Feb 14, 2022
Prices (MSRP)
€189

Design

Dimensions
6.21 x 2.94 x 0.32 inches
157.7 x 74.8 x 8.2 mm
6.48 x 2.99 x 0.33 inches
164.6 x 75.9 x 8.5 mm
Weight
6.42 oz / 182.0 g 6.70 oz / 190.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Metal
Back: Plastic
Frame: Plastic
Biometrics
2D Face unlock, Optical in-screen fingerprint Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Mirror gray

Display

Size
6.4-inch, 85.63% screen-to-body 6.5-inch, 81.60% screen-to-body
Type
AMOLED, 60Hz IPS LCD, 90Hz
Resolution
2340x1080px, 19.5:9 ratio, 402 PPI 1600x720px, 20:9 ratio, 270 PPI
Protection
Corning Gorilla Glass 6

Hardware

System chip
Snapdragon 855 (7 nm) Unisoc T606 (12 nm)
Processor
Octa-core
2840 MHz
Kryo 485
Octa-core
2x1.6GHz Cortex-A75
6x1.6G​Hz Cortex-A55
GPU
Adreno 640 Mali-G57 MP1
Memory
6GB (LPDDR4)/128GB (UFS 3.0)
8GB/256GB
3GB/64GB
4GB/64GB
4GB/128GB
Storage expansion
not expandable microSDXC
OS
Android (11, 10, 9.0 Pie) Android (11)

Battery

Type
3700 mAh 5050 mAh
Charging
Fast charging USB Power Delivery
Charge speed
Wired: 20.0W Wired: 18.0W

Camera

Rear
Dual camera Triple camera
Main camera
48 MP (OIS, PDAF)
Aperture size: F1.7
Sensor size: 1/2"
Pixel size: 0.8 μm
50 MP (PDAF)
Second camera
5 MP (Depth information)
Aperture size: F2.4
Pixel size: 1.12 μm
2 MP (Macro)
Third camera
2 MP (Depth information)
Flash
Dual LED LED
Video recording
4K UHD (60 fps), 1080p (240 fps), 720p (480 fps)
Time-lapse video, EIS, Video calling, Video sharing
1080p (30 fps)
Front
16 MP (HDR)
Video capture: 1080p (30 fps)
8 MP
Video capture: 1080p (30 fps)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 3.1 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
Dolby Atmos, aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 29, 32 1, 2, 3, 5, 7, 8, 20, 28
TDD Bands
34, 38, 39, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 6, 8 1, 5, 8
Data Speed
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Dual Nano SIM

Alternative variants

with 256 GB storage
Memory 8GB/256GB
With 4GB RAM
Memory 4GB
With 4GB and 128GB internal storage
Memory 4GB/128GB
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