OPPO Reno2 vs Samsung Galaxy A51

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from $500
from $319

Display

Size

6.5 inches
6.5 inches

Resolution

2400 x 1080 pixels, 20:9 ratio,
405 PPI
2400 x 1080 pixels, 20:9 ratio,
405 PPI

Technology

AMOLED
Super AMOLED

Screen-to-body

85.65 %
87.37 %

Features

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

System chip

Qualcomm Snapdragon 730G SM7150-AB
Samsung Exynos 9611

Processor

Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm
Octa-core, 2300 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm

GPU

Adreno 618
Mali-G72 MP3

RAM

8GB LPDDR4
4GB LPDDR4

Internal storage

256GB
128GB, available to use: 105.9 GB

Storage expansion

microSDXC up to 512 GB
microSDXC up to 512 GB

Device type

Smartphone
Smartphone

OS

Android (10, 9.0 Pie), ColorOS UI
Android (10), Samsung One UI

Battery

Capacity

4000 mAh
4000 mAh

Type

Not user replaceable
Li - Polymer, Not user replaceable

Battery life test results

 

Charging

OPPO VOOC
Fast charging

Camera

Rear

Quad camera
Quad camera

Main camera

48 MP (OIS, PDAF)
48 MP (PDAF)

Specifications

Aperture size: F1.7; Focal length: 28 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera

13 MP (Telephoto, PDAF)
12 MP (Ultra-wide)

Specifications

Aperture size: F2.4; Sensor size: 1/3.4"; Pixel size: 1 μm
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm

Third camera

8 MP (Ultra-wide)
5 MP (Macro)

Specifications

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/3.2"; Pixel size: 1.4 μm
Aperture size: F2.4; Focal Length: 40 mm

Fourth camera

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

Specifications

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.75 μm
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording

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

Features

Time-lapse video, EIS
Hyperlapse, EIS

Front

16 MP
32 MP (HDR)

Design

Dimensions

6.30 x 2.93 x 0.37 inches (160 x 74.3 x 9.5 mm)
6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)

Weight

6.67 oz (189.0 g)
the average is 6.3 oz (179 g)
6.07 oz (172.0 g)
the average is 6.3 oz (179 g)

Materials

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

Biometrics

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

Keys

Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors

Sunset pink, Ocean blue, Luminous black
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), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 32(1500 L-band)
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)

LTE (TDD)

Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 41(2600+)

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
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
Nano SIM

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

 
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
5.0

Wi-Fi

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

USB

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

Features

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

Other

NFC
NFC, ANT+

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

Price

 
$ 400

User Manual

 
Download the Samsu​ng Galaxy A51 Manual as a PDF file.

In The Box

Power adapter, Micro USB cable, Headset, Booklet with Warranty card, Quick Start Guide, SIM Card tool, Protective film ( pre-applied ), Case
 

Availability

Officially announced

 
Dec 12, 2019
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.
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