Xiaomi Redmi Note 8 2021

4.53

DeviceRanks

Buy Xiaomi Redmi Note 8 2021, price and rating in 8 categories as: Camera quality, Battery capacity, Performance, Connectivity, Screen quality, Design, OS, Brand popularity. Comparison of the online stores and the sellers from Ali Express and eBay platforms, Redmi Note 8 2021 Antutu rating and the phone compatibility with network operators in USA. You can also compare Redmi Note 8 2021 also known as Redmi Note8 2021 with leading competitors in a current budget. If you want to receive additional technical information about the Xiaomi Redmi Note 8 2021 or price, which is not presented on this page, contact our technical support by clicking on the "Have a question?" button.

Camera

8.09

Battery

3.08

Performance

2.38

Connectivity

3.73

Screen

6.3

Design

5.88

Brand

9.34

Memory . . . . . . . . .

4 Gb / 64 Gb

Processor . . . . . . . . .

Mediatek - 8 Cores x 2000 MHz

Main Camera . . . . . . . . .

Samsung 48 MP + 8 MP

Front Camera . . . . . . . . .

OmniVision 13.25 MP

Battery . . . . . . . . .

4000 mAh

Screen . . . . . . . . .

6.3" - 1080 x 2340

Weight . . . . . . . . .

190 g

OS . . . . . . . . . . . . .

MIUI 12.5 (Android 11)

Overall details

Brand . . . . . . . . . . . . . . . . . . . . . . . . . .

Xiaomi

Official website . . . . . . . . . . . . . . . . . . . . . . . . . .

https://www.mi.com/global/

Model . . . . . . . . . . . . . . . . . . . . . . . . . .

Redmi Note 8 2021

Other Names . . . . . . . . . . . . . . . . . . . . . . . . . .

Redmi Note8 2021

Os . . . . . . . . . . . . . . . . . . . . . . . . . .

MIUI 12.5 (Android 11)

Chipset

Model . . . . . . . . . . . . . . . . . . . . . . . . . .

MediaTek Helio G85

Summary

6.63

Processor

8.12

GPU

3.54

Cpu . . . . . . . . . . . . . . . . . . . . . . . . . .

2x 2.0 GHz ARM Cortex-A75
6x 1.8 GHz ARM Cortex-A55, 8 Cores, 64 Bits, 2000 MHz

CPU Technology . . . . . . . . . . . . . . . . . . . . . . . . . .

12 nm

Gpu . . . . . . . . . . . . . . . . . . . . . . . . . .

ARM Mali-G52 2EEMC2, 2 Cores, 1000 MHz

AnTuTu . . . . . . . . . . . . . . . . . . . . . . . . . .

200000

Memory

Ram . . . . . . . . . . . . . . . . . . . . . . . . . .

4 gigabyte, 1866 MHz, LPDDR4X, Double channel

Rom . . . . . . . . . . . . . . . . . . . . . . . . . .

64 gigabyte

Cards . . . . . . . . . . . . . . . . . . . . . . . . . .

microSD, microSDHC, microSDXC

Battery

Capacity . . . . . . . . . . . . . . . . . . . . . . . . . .

4000 mAh

Battery Type . . . . . . . . . . . . . . . . . . . . . . . . . .

Li-Ion

Charging Voltage . . . . . . . . . . . . . . . . . . . . . . . . . .

9 Volt

Charging Amperage . . . . . . . . . . . . . . . . . . . . . . . . . .

2 Amper

Main Camera

Sensor Model . . . . . . . . . . . . . . . . . . . . . . . . . .

Samsung S5KGM2

Summary

8.46

Day light

9.04

Low light

5.9

Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . .

ISOCELL

Aperture . . . . . . . . . . . . . . . . . . . . . . . . . .

f/1.7

Flash . . . . . . . . . . . . . . . . . . . . . . . . . .

LED

Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

48 Megapixels

Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

8.28 Megapixels

Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .

30 fps

Secondary camera resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

8 Megapixels

Front Camera

Sensor Model . . . . . . . . . . . . . . . . . . . . . . . . . .

OmniVision OV13855

Summary

7.92

Day light

7.5

Low light

8.51

Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

13.25 Megapixels

Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . .

PureCel

Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

2.06 Megapixels

Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .

30 fps

Features

Autofocus

Digital zoom

Digital image stabilization

Geotagging

Panorama

HDR

Touch focus

Face detection

White balance settings

ISO settings

Exposure compensation

Self-timer

Scene mode

Macro mode

Phase detection autofocus (PDAF)

Pixel size - 1.6 μm (4-in-1 pixel binning)

Sensor type - ISOCELL PLUS

Super Phase Detection

1080p @ 120 fps

720p @ 240 fps

Samsung S5KGM1 is also available

Secondary rear camera - 8 MP (ultra-wide)

Sensor size - 1/4 (#2)

Pixel size - 1.12 μm (#2)

Aperture size - f/2.2 (#2)

Angle of view - 120° (#2)

Third rear camera - 2MP (depth-sensing)

Sensor size - 1/5 (#3)

Pixel size - 1.75 μm (#3)

Aperture size - f/2.4 (#3)

Fourth rear camera - 2MP (macro)

Sensor size - 1/5 (#4)

Pixel size - 1.75 μm (#4)

Aperture size - f/2.4 (#4)

Display

Display Type . . . . . . . . . . . . . . . . . . . . . . . . . .

IPS

Display Size . . . . . . . . . . . . . . . . . . . . . . . . . .

6.3 Inch

Display Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

1080 x 2340 Pixels

Display Density . . . . . . . . . . . . . . . . . . . . . . . . . .

409 PPI

Display Features . . . . . . . . . . . . . . . . . . . . . . . . . .

Capacitive, Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5, 1500:1 contrast ratio, 84% NTSC

Design

Size . . . . . . . . . . . . . . . . . . . . . . . . . .

75.3 mm x 158.3 mm x 8.35 mm

Weight . . . . . . . . . . . . . . . . . . . . . . . . . .

190 gram

Colors . . . . . . . . . . . . . . . . . . . . . . . . . .

Black, Dark Blue, Light Blue

Materials . . . . . . . . . . . . . . . . . . . . . . . . . .

Plastic, Glass

Display Area . . . . . . . . . . . . . . . . . . . . . . . . . .

82%

Speaker

Speaker . . . . . . . . . . . . . . . . . . . . . . . . . .

Loudspeaker
Earpiece
Stereo speakers
Smart PA
Stereo speakers model - 1217SLS

Sensors

Functionality . . . . . . . . . . . . . . . . . . . . . . . . . .

Proximity, Light, Accelerometer, Gyroscope, Fingerprint

Navigation . . . . . . . . . . . . . . . . . . . . . . . . . .

GPS, A-GPS, GLONASS, BeiDou

Communication

Sim Card Number . . . . . . . . . . . . . . . . . . . . . . . . . .

2 Sim cards

Sim Card Type . . . . . . . . . . . . . . . . . . . . . . . . . .

Nano-SIM (4FF - fourth form factor
since 2012
12.30 x 8.80 x 0.67 mm)

2G . . . . . . . . . . . . . . . . . . . . . . . . . .

GSM 850 MHz (B5), GSM 900 MHz (B8), GSM 1800 MHz (B3), GSM 1900 MHz (B2)

Sim Card Features . . . . . . . . . . . . . . . . . . . . . . . . . .

Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

3G . . . . . . . . . . . . . . . . . . . . . . . . . .

W-CDMA 850 MHz (B5), W-CDMA 900 MHz (B8), W-CDMA 2100 MHz (B1)

4G . . . . . . . . . . . . . . . . . . . . . . . . . .

LTE-FDD 850 MHz (B5), LTE-FDD 900 MHz (B8), LTE-FDD 1800 MHz (B3), LTE-FDD 2100 MHz (B1), LTE-FDD 2600 MHz (B7), LTE-TDD 1900 MHz (B39), LTE-TDD 2000 MHz (B34), LTE-TDD 2300 MHz (B40), LTE-TDD 2500 MHz (B41), LTE-TDD 2600 MHz (B38)

Data Transfer . . . . . . . . . . . . . . . . . . . . . . . . . .

Computer sync, OTA sync, Infrared, Tethering, VoLTE

Mobile operators - United States

2G3G4G

6 | 9

2G3G4G

2 | 2

2G3G4G

6 | 9

2G3G4G

2 | 2

2G3G4G

4 | 8

2G3G4G

6 | 9

2G3G4G

3 | 7

2G3G4G

2 | 2

2G3G4G

2 | 8

2G3G4G

3 | 6

2G3G4G

1 | 2

2G3G4G

2 | 4

2G3G4G

2 | 8

2G3G4G

2 | 8

2G3G4G

5 | 11

Connection

USB Type . . . . . . . . . . . . . . . . . . . . . . . . . .

USB Type-C, Version: 2.0

USB Futures . . . . . . . . . . . . . . . . . . . . . . . . . .

Charging, Mass storage, On-The-Go

Bluetooth Version . . . . . . . . . . . . . . . . . . . . . . . . . .

4.2

Bluetooth Features . . . . . . . . . . . . . . . . . . . . . . . . . .

A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy)

Wi Fi . . . . . . . . . . . . . . . . . . . . . . . . . .

802.11a (IEEE 802.11a-1999), 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), 802.11n 5GHz, 802.11ac (IEEE 802.11ac), Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display