Xiaomi Mi A3 4GB/64GB

Xiaomi Redmi Note 11 6GB+128GB

os

Android 9.0 (Pie); Android One

Android 11, MIUI 13

RAM

4 GB

6 GB

ROM

64 GB

128 GB

expandable

256 GB

512 GB

CPU

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

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

GPU

Adreno 610

Adreno 610

SoC

Qualcomm SDM665 Snapdragon 665 (11 nm)

Qualcomm SM6225 Snapdragon 680 4G (6 nm)

number of cores

8core

8core

features

LED flash, HDR, panorama

LED flash, HDR, panorama

primary

Triple:
48 MP, f/1.8, (wide), 1/2", 0.8m, PDAF
8 MP, (ultrawide), f/2.2, 1.12m
2 MP, f/2.4, depth sensor

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

32 MP, f/2.0, 0.8m

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

video

1080p@30fps

capacity

4030mAh

5000mAh

charging

Fast battery charging 18W (Quick Charge 3)

Fast charging 33W, Quick Charge 3+

type

Li-Polymer (non-removable)

Li-Polymer (non-removable)

dimension

153.5 x 71.9 x 8.5 mm

159.9 x 73.9 x 8.1 mm

display

Super AMOLED capacitive touchscreen, 16M colors, 88.7 cm2 (~80.3% screen-to-body ratio)

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

protection

Corning Gorilla Glass 5

resolution

720 x 1560 pixels, 19.5:9 ratio (~286 ppi density)

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

screen

6.01"

6.43"

weight

173.8 gm

179 gm

GPS

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

NFC

Yes (market/region dependent)

USB

2.0, Type-C 1.0 reversible connector

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

bluetooth

5.0, A2DP, LE, aptX HD

5.0, A2DP, LE

internet

GSM / HSPA / 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, recording

FM Radio

general

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

sensors

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

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