Samsung Galaxy M51 8GB/128GB

Vivo V20

os

Android 10, One UI 2.1

Android 11, Funtouch 11

RAM

8 GB

8 GB

ROM

128 GB

128 GB

expandable

512 GB

512 GB

CPU

Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)

Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)

GPU

Adreno 618

Adreno 618

SoC

Qualcomm SDM730 Snapdragon 730G (8 nm)

Qualcomm SM7125 Snapdragon 720G (8 nm)

number of cores

8core

8core

features

LED flash, panorama, HDR

Dual-LED dual-tone flash, HDR, panorama

primary

Quad:
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8m, PDAF
12 MP, f/2.2, 123 (ultrawide),
5 MP, f/2.4, (macro),
5 MP, f/2.4, (depth)

Triple:
64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8m, PDAF
8 MP, f/2.2, 120, 16mm (ultrawide), 1/4.0", 1.12m, AF
2 MP, f/2.4, (depth)

secondary

32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8m

44 MP, f/2.0, (wide), AF

video

1080p@30fps

4K@30fps, 1080p@30/60fps, gyro-EIS

capacity

7000mAh

4000mAh

charging

Fast charging 25W

Fast charging 33W

type

Li-Po, non-removable

Li-Polymer (non-removable)

dimension

163.9 x 76.3 x 9.5 mm

161.3 x 74.2 x 7.4 mm

display

Super AMOLED Plus, 108.4 cm2 (~86.7% screen-to-body ratio)

AMOLED, 100.1 cm2 (~83.7% screen-to-body ratio)

resolution

1080 x 2400 pixels, 20:9 ratio (~393 ppi density)

1080 x 2400 pixels, 20:9 ratio (~409 ppi density)

screen

6.7"

6.44"

weight

213 gm

171 gm

GPS

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

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

USB

USB Type-C 2.0

USB Type-C 2.0, USB On-The-Go

bluetooth

5.0, A2DP, LE

5.1, A2DP, LE

internet

2G/3G/4G

2G/3G/4G/LTE

wifi

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

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

radio

FM radio

No

sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

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