Vivo Y21T 4GB/128GB

Xiaomi Redmi Note 11 6GB+128GB

os

Android 11, Funtouch 12

Android 11, MIUI 13

RAM

4 GB

6 GB

ROM

128 GB

128 GB

expandable

256 GB

512 GB

CPU

Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)

Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)

GPU

Adreno 610

Adreno 610

SoC

Qualcomm SM6225 Snapdragon 680 4G (6 nm)

Qualcomm SM6225 Snapdragon 680 4G (6 nm)

number of cores

8core

8core

features

LED flash

LED flash, HDR, panorama

primary

Triple:
50 MP, f/1.8, (wide), PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)

Quad:
50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64m, PDAF
8 MP, f/2.2, 118 (ultrawide), 1/4", 1.12m
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)

secondary

8 MP, f/1.8, (wide)

13 MP, f/2.4, (wide), 1/3.1", 1.12m

video

1080p@30fps

1080p@30fps

capacity

5000mAh

5000mAh

charging

Fast charging 33W, Quick Charge 3+

charging

Fast charging 18W

type

Li-Polymer (non-removable)

Li-Polymer (non-removable)

build

Glass front, plastic frame, plastic back

dimension

164.3 x 76.1 x 8 mm

159.9 x 73.9 x 8.1 mm

display

IPS LCD

AMOLED, 90Hz, 700 nits, 1000 nits (peak)

resolution

720 x 1600 pixels, 20:9 ratio (~270 ppi density)

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

screen

6.51"

6.43"

weight

182 gm

179 gm

GPS

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

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

NFC

Yes (market/region dependent)

USB

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

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

bluetooth

5.0, A2DP, LE

5.0, A2DP, LE

internet

4G LTE

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 (side-mounted), accelerometer, proximity, compass

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