Realme 2 Pro

Samsung Galaxy A51

os

ColorOS 5.1 based on Android 8.1

Android 10.0; One UI 2

RAM

8 GB

6 GB

ROM

128 GB

128 GB

expandable

256 GB

512 GB

CPU

2.0 GHz AIE Processor

Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)

GPU

Adreno 506

Mali-G72 MP3

SoC

Qualcomm Snapdragon 660

Exynos 9611 (10nm)

number of cores

8core

8core

features

LED flash, panorama, HDR

primary

Dual: 16MP , f/2.2, AF 2 MP, f/2.4, depth sensor

Quad:
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8m, PDAF
12 MP, f/2.2, 12mm (ultrawide)
5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12m
5 MP, f/2.2, (depth)

secondary

16 MP, f/2.2, 1.12m

32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8m

video

2160p@30fps, 1080p@30/60/120fps; gyro-EIS

capacity

3500mAh

4000mAh

charging

Fast battery charging 15W

type

Non-removable, Li-Ion Battery

Li-Polymer (non-removable)

SIM

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

build

Glass front (Gorilla Glass 3), plastic back, plastic frame

dimension

156.2 x 75.6 x 8.2 mm

158.5 x 73.6 x 7.9 mm

display

IPS LCD 720 x 1520 pixels(~271 ppi density) With Corning Gorilla Glass 3

Super AMOLED capacitive touchscreen, 16M colors, 102.0 cm2 (~87.4% screen-to-body ratio)

protection

Corning Gorilla Glass 3

resolution

1080 x 2400 pixels, 20:9 ratio (~405 ppi density)

screen

6.2"

6.5"

weight

168 gm

172 gm

GPS

Yes, with A-GPS, GLONASS, GALILEO, BDS

NFC

Yes

USB

microUSB 2.0, USB On-The-Go

2.0, Type-C 1.0 reversible connector, USB On-The-Go

bluetooth

4.2, A2DP, LE

5.0, A2DP, LE

internet

2G, 3G, 4G

2G/3G/4G/LTE

wifi

Wi-Fi 802.11 b/g/n, WiFi Direct, Hotspot

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

radio

FM Radio

FM Radio

general

Dual SIM

sensors

Fingerprint , accelerometer, proximity, compass

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, ANT+