OnePlus 7 vs Samsung Galaxy A20 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 Samsung Galaxy A20
Released · May 21, 2019
Released · Apr 10, 2019
6.4-inch · 2340x1080px
6.4-inch · 1560x720px
Dual camera
Dual camera
6GB · 128GB
3GB · 32GB
3700 mAh
4000 mAh
Check prices Check prices

Availability

Officially announced
May 14, 2019
Prices (MSRP)
$250

Design

Dimensions
6.21 x 2.94 x 0.32 inches
157.7 x 74.8 x 8.2 mm
6.24 x 2.94 x 0.31 inches
158.4 x 74.7 x 7.8 mm
Weight
6.42 oz / 182.0 g 5.96 oz / 169.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Metal
Back: Plastic
Biometrics
2D Face unlock, Optical in-screen fingerprint 2D Face unlock, Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Mirror gray Black,Deep blue, Red

Display

Size
6.4-inch, 85.63% screen-to-body 6.4-inch, 84.95% screen-to-body
Type
AMOLED, 60Hz Super AMOLED, 60Hz
Resolution
2340x1080px, 19.5:9 ratio, 402 PPI 1560x720px, 19.5:9 ratio, 268 PPI
Protection
Corning Gorilla Glass 6

Hardware

System chip
Snapdragon 855 (7 nm) Samsung Exynos 7884 (14 nm)
Processor
Octa-core
2840 MHz
Kryo 485
Octa-core
1800 MHz
ARM Cortex-A73 and ARM Cortex-A53
GPU
Adreno 640 Mali-G71 MP2
Memory
6GB (LPDDR4)/128GB (UFS 3.0)
8GB/256GB
3GB (LPDDR4)/32GB
Storage expansion
not expandable microSDXC up to 512 GB
OS
Android (11, 10, 9.0 Pie) Android (11, 10, 9.0 Pie)

Battery

Type
3700 mAh 4000 mAh
Charging
Fast charging Samsung Adaptive Fast Charging
Charge speed
Wired: 20.0W

Camera

Rear
Dual camera Dual camera
Main camera
48 MP (OIS, PDAF)
Aperture size: F1.7
Sensor size: 1/2"
Pixel size: 0.8 μm
13 MP (Autofocus)
Aperture size: F1.9
Focal length: 27 mm
Sensor size: 1/3.1"
Pixel size: 1.12 μm
Second camera
5 MP (Depth information)
Aperture size: F2.4
Pixel size: 1.12 μm
5 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
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
8 MP

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac
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, Gyroscope, Compass, Hall (for flip covers), 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

Multimedia

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

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 29, 32 2, 3, 4, 5, 7, 13, 20, 28, 66
4G (TDD) Bands
34, 38, 39, 40, 41
3G Bands
1, 2, 4, 5, 6, 8 1, 2, 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-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Jun 19, 2019
FCC ID value: A3LSMA205U
Measured SAR
Head: 1.09 W/kg
Body: 0.60 W/kg
Simultaneous Transmission: 1.37 W/kg
Wireless Router: 1.00 W/kg
Phablet: 3.94 W/kg

Alternative variants

with 256 GB storage
Memory 8GB/256GB
for T-Mobile and Metro
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 66, 71
4G (TDD) Bands 38, 39, 40, 41
3G Bands 5, 8, 4, 2, 1
for Verizon, Sprint, Virgin Mobile and Boost Mobile
4G (FDD) Bands 2, 4, 5, 12, 13, 25, 26, 71
4G (TDD) Bands 41
3G Bands 5, 8, 4, 2, 1
for US Cellular
4G (FDD) Bands 2, 4, 5, 12, 13, 25, 66, 71
3G Bands 5, 8, 4, 2, 1
FCC OKs Cingular\'s purchase of AT&T Wireless