Realme 8 8GB/128GB

vivo Y51 8GB/128GB

os

Android 11, Realme UI 2.0

Android 11, Funtouch 11

RAM

8 GB

8 GB

ROM

128 GB

128 GB

expandable

512 GB

512 GB

CPU

Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)

Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

GPU

Mali-G76 MC4

Adreno 610

SoC

Mediatek Helio G95 (12 nm)

Qualcomm SDM665 Snapdragon 665 (11 nm)

number of cores

8core

8core

features

LED flash, HDR, panorama

LED flash, HDR, panorama

primary

Quad:
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8m, PDAF
8 MP, f/2.3, 119, 16mm (ultrawide), 1/4.0", 1.12m
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)

Triple:
48 MP, f/1.8, (wide), 1/2.0", 0.8m, PDAF
8 MP, f/2.2, 120, (ultrawide), 1/4.0", 1.12m
2 MP, f/2.4, (macro)

secondary

16 MP, f/2.5, (wide), 1/3.0", 1.0m

16 MP, f/2.0, (wide), 1/3.06" 1.0m

video

4K@30fps, 1080p@30/60/120fps, gyro-EIS

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

capacity

5000mAh

5000mAh

charging

Fast charging 30W

Fast charging 18W

type

Li-Polymer (non-removable)

Li-Polymer (non-removable)

dimension

160.6 x 73.9 x 8 mm

163.9 x 75.3 x 8.4 mm

display

Super AMOLED, 1000 nits (peak)

IPS LCD

resolution

1080 x 2400 pixels, 20:9 ratio (~411 ppi density)

1080 x 2408 pixels, 20:9 ratio (~401 ppi density)

screen

6.4"

6.58"

weight

177 gm

188 gm

GPS

Yes, with A-GPS, GLONASS, BDS

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

NFC

No

USB

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

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

bluetooth

5.1, A2DP, LE

5.0, 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

FM radio

sensors

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

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