OnePlus 7 vs Samsung Galaxy A20
Display
Display size
Resolution
Pixel density
Technology
AMOLED
Super AMOLED
Screen-to-body ratio
85.63 %
84.95 %
Features
Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
Proximity sensor
Camera
Rear
Dual camera
Dual camera
Main camera
Hardware Features
Optical image stabilization, Phase detection autofocus
Autofocus
Specifications
Aperture size: F1.7; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm
Second camera
5 megapixels
5 megapixels
Hardware Features
Depth information
Ultra-wide
Specifications
Aperture size: F2.4; Pixel size: 1.12 μm
Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Flash
Dual LED
LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)
1920x1080 (Full HD) (30 fps)
Features
Time-lapse video, Digital image stabilization, Video calling, Video sharing
Video calling, Video sharing
Front
16 megapixels
8 megapixels
Features
High Dynamic Range mode (HDR)
Design
Dimensions
Weight
the average is 6 oz (172 g)
the average is 6 oz (172 g)
Materials
Back: Glass (Corning Gorilla Glass 5); Frame: Metal
Back: Plastic
Biometrics
2D Face unlock, In-screen fingerprint
2D Face unlock, Fingerprint (touch)
Colors
Black, Blue, Red
Colors
Mirror gray
Hardware & Performance
System chip
Qualcomm Snapdragon 855
Samsung Exynos 7884
Processor
GPU
Adreno 640
Mali-G71 MP2
RAM
Internal storage
256 GB, not expandable
32 GB
Maximum User Storage
21.7 GB
Storage expansion
up to 512 GB
OS
Android (9.0 Pie)
Android (9.0 Pie), Samsung One UI
Battery
Capacity
3700 mAh
4000 mAh
Charging
Fast charging
Samsung Adaptive Fast Charging
Talk time (3G)
the average is 23 h (1387 min)
Internet use
3G
12 hours
LTE
13 hours
Wi-Fi
13 hours
Music playback
82.00 hours
Video playback
21.00 hours
Cellular
LTE (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 29, 32
Bands 1, 3, 5, 7, 8, 20
LTE (TDD)
Bands 34, 38, 39, 40, 41
Bands 38, 40, 41
UMTS
800, 850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1900, 2100 MHz
GSM
850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz
CDMA
800, 1900 MHz
Data
Dual SIM
Yes
Yes
SIM type
Nano SIM
Nano SIM
Connectivity
Bluetooth
5.0
5.0
Wi-Fi
802.11 a, b, g, n, ac, dual-band
802.11 b, g, n
USB
USB 3.1
USB 2.0
Connector
USB Type-C (reversible)
USB Type-C (reversible)
Features
Mass storage device
Mass storage device
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, VoIP, Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync
Phone features
Sensors
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Notifications
Haptic feedback, Music ringtones, Vibration
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording
Multimedia
Screen mirroring
Wireless screen share
Wireless screen share
Speakers
Earpiece, Multiple speakers
Earpiece, Loudspeaker
Headphones connector
USB Type-C (reversible)
3.5mm
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Shopping information
In The Box
Power Adapter, Type-C Cable (Support USB 2.0), Quick Start Guide, Welcome Letter, Safety Information, Warranty Card, LOGO Sticker, Case, Screen Protector (pre-applied), SIM Tray Ejector
