Samsung Galaxy A51 vs OPPO Find X2 Pro

Compare phone and tablet specifications of up to three devices. Type a model name in the search field of our phone specs comparison tool or pick a popular device from the ones below.

$508 VIEW ON AMAZON
$1113 VIEW ON AMAZON

Display

Size

6.5 inches
6.7 inches

Resolution

2400 x 1080 pixels, 20:9 ratio,
405 PPI
3168 x 1440 pixels,
519 PPI

Technology

Super AMOLED
OLED

Screen-to-body

87.37 %
88.93 %

Peak brightness

 
800 cd/m2 (nit)

Features

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

Hardware

System chip

Samsung Exynos 9611
Qualcomm Snapdragon 865 SM8250

Processor

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

GPU

Mali-G72 MP3
Adreno 650

RAM

4GB LPDDR4
12GB LPDDR5

Internal storage

128GB, available to use: 105.9 GB
512GB, not expandable

Storage expansion

microSDXC up to 512 GB
 

OS

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

Battery

Capacity

4000 mAh
4260 mAh

Type

Li - Polymer, Not user replaceable
Not user replaceable

Battery life test results

Charging

Fast charging
OPPO VOOC

Max charge speed

 
Wired: 65.0W

Camera

Rear

Quad camera
Triple camera

Main camera

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

Specifications

Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.7; Focal length: 25 mm; Sensor size: 1/1.4"; Pixel size: 1.12 μm

Second camera

12 MP (Ultra-wide)
13 MP (Telephoto, OIS, Laser and PDAF)

Specifications

Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Optical zoom: 5x; Aperture size: F3.0; Focal Length: 129 mm; Sensor size: 1/3.4"; Pixel size: 1 μm

Third camera

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

Specifications

Aperture size: F2.4; Focal Length: 40 mm
Aperture size: F2.2; Focal Length: 17 mm; Sensor size: 1/2"; Pixel size: 0.8 μm

Fourth camera

5 MP (Depth information)
 

Specifications

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

Video recording

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

Features

Hyperlapse, EIS
HDR, Time-lapse video, EIS

Front

32 MP (HDR)
32 MP (HDR)

Design

Dimensions

6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)
6.50 x 2.93 x 0.35 inches (165.2 x 74.4 x 8.8 mm)

Weight

6.07 oz (172.0 g)
the average is 6.2 oz (178 g)
7.30 oz (207.0 g)
the average is 6.2 oz (178 g)

Materials

Back: Plastic; Frame: Plastic
Back: Ceramic; Frame: Aluminum

Resistance

 
Water, Dust; IP 68

Biometrics

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

Colors

Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue
Ocean

Cellular

5G

 
n1, n3, n5, n7, n28, n41, n77, n79

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
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), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 32(1500 L-band), 66(AWS-3)

LTE (TDD)

Bands 38(2600), 39(1900+), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
800, 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

SIM type

Nano SIM
Nano SIM

Multimedia

Headphones

3.5mm jack
No 3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features

Dolby Atmos
Dolby Atmos

Screen mirroring

Wireless screen share
Wireless screen share

Radio

FM
 

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth

5.0
5.1

Wi-Fi

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

USB

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

Features

Charging, OTG
Charging, Headphones port, OTG

Location

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Sensors

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

Other

NFC, ANT+
NFC

Regulatory Approval

FCC approval

 
 

Date approved

Nov 28, 2019
 

FCC ID value: A3LSMA515FN link
 

Measured SAR

 
 

Head

0.89 W/kg
 

Body

1.18 W/kg
 

Simultaneous Transmission

1.56 W/kg
 

Wireless Router

1.12 W/kg
 

Phablet

2.76 W/kg
 

Buyers information

In The Box

 
65W SuperVOOC 2.0 flash charge, Earphones, Type-C Cable, SIM Eject Tool, Phone Case, Quick Guide, Warranty Card

Price

$ 400
 
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.
FCC OKs Cingular's purchase of AT&T Wireless