OnePlus 8 Pro vs Samsung Galaxy A51

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Display

Size

6.7 inches
6.5 inches

Resolution

3120 x 1440 pixels, 19.5:9 ratio,
517 PPI
2400 x 1080 pixels, 20:9 ratio,
405 PPI

Technology

OLED
Super AMOLED

Screen-to-body

88.21 %
87.37 %

Features

120Hz refresh rate, HDR video support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Qualcomm Snapdragon 865 SM8250
Samsung Exynos 9611

Processor

Octa-core, 2840 MHz, Kryo 585, 64-bit, 7 nm
Octa-core, 2300 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm

GPU

Kryo 585
Mali-G72 MP3

RAM

8GB
4GB

Internal storage

128GB, not expandable
128GB

Storage expansion

 
microSDXC up to 512 GB

OS

Android (10)
Android (10), Samsung One UI

Battery

Capacity

4500 mAh
4000 mAh

Type

Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable

Charging

OnePlus Warp Charge, Qi wireless charging
Fast charging

Camera

Rear

Quad camera
Quad camera

Main camera

48 MP (OIS, Laser and PDAF)
48 MP (PDAF)

Specifications

Aperture size: F1.6; Sensor size: 1/1.7"; Pixel size: 0.8 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera

8 MP (Telephoto, OIS, PDAF)
12 MP (Ultra-wide)

Specifications

Optical zoom: 3x; Aperture size: F2.4
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm

Third camera

48 MP (Ultra-wide, Autofocus)
5 MP (Macro)

Specifications

Focal Length: 13 mm
Aperture size: F2.4; Focal Length: 40 mm

Fourth camera

5 MP (Depth information)
5 MP (Depth information)

Specifications

 
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features

HDR, EIS
Hyperlapse, EIS

Front

16 MP (EIS, HDR)
32 MP (HDR)

Design

Dimensions

6.51 x 2.93 x 0.35 inches (165.3 x 74.4 x 8.8 mm)
6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)

Weight

 
6.07 oz (172 g)
the average is 6.4 oz (183 g)

Materials

Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum
Back: Plastic; Frame: Plastic

Resistance

Water, Dust; IP 68
 

Biometrics

In-screen fingerprint
2D Face unlock, In-screen fingerprint

Colors

Green, Black, Blue
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue

Cellular

LTE (FDD)

 
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)

LTE (TDD)

 
Bands 38(2600), 40(2300), 41(2600+)

UMTS

 
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

 
Yes

SIM type

 
Nano SIM

Multimedia

Headphones

No 3.5mm jack
3.5mm jack

Features

aptX-HD
Dolby Atmos

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB

Type-C (reversible), USB 3.1
Type-C (reversible), USB 2.0

Features

Charging, Headphones port, OTG
Charging, OTG

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other

NFC
NFC, ANT+
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