Xiaomi Redmi K20

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Full Specifications September 4, 2026

Xiaomi · 2019

Xiaomi Redmi K20

Name: Xiaomi Redmi K20
Brand: Xiaomi

Xiaomi Redmi K20 Android smartphone. Announced May 2019. Features 6.39″ display, Snapdragon 730 chipset, 4000 mAh battery, 256 GB storage, 8 GB RAM, Corning Gorilla Glass 5.

Display 6.39"

Chipset Snapdragon 730

RAM 6/8 GB

Storage 64GB/128GB/256GB storage, no card slot

Camera 48 MP

Battery 4000 mAh

OS Android 9.0, up to Android 10, MIUI 12

Build 191g, 8.8mm thickness

Launch

Announced 2019, May. Released 2019, June

Status Discontinued

Platform

OS Android 9.0 (Pie), upgradable to Android 10, MIUI 12

Chipset Qualcomm SDM730 Snapdragon 730 (8 nm)

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

GPU Adreno 618

Display

Type Super AMOLED, HDR

Size 6.39 inches, 100.2 cm 2 (~86.1% screen-to-body ratio)

Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)

Protection Corning Gorilla Glass 5

Memory

Card slot No

Internal 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM

memoryother UFS 2.1

Main Camera

Triple 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, 53mm (telephoto), 1/4.0", 1.12µm, PDAF, 2x optical zoom 13 MP, f/2.4, 12mm (ultrawide), 1/3.1", 1.12µm

Features Dual-LED flash, HDR, panorama

Video 4K@30fps, 1080p@30/120/240fps, 1080p@960fps

Selfie camera

Single Motorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm

Features HDR

Video 1080p@30fps

Body

Dimensions 156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)

Weight 191 g (6.74 oz)

Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame

SIM Nano-SIM + Nano-SIM

Battery

Type Li-Po 4000 mAh, non-removable

Charging 18W wired

Sound

Loudspeaker Yes

3.5mm jack Yes

optionalother 24-bit/192kHz Hi-Res audio

Comms

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

Bluetooth 5.0, A2DP, LE, aptX HD

Positioning GPS, GLONASS, GALILEO, BDS

NFC Yes (China only)

Radio FM radio

USB USB Type-C 2.0, OTG

Network

Technology GSM / HSPA / LTE

2G bands GSM 850 / 900 / 1800 / 1900

3G bands HSDPA 850 / 900 / 1900 / 2100

4G bands 1, 3, 5, 7, 8, 34, 38, 39, 40, 41

Speed HSPA, LTE

Features

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

Misc

Colors Carbon black, Red flame, Glacier blue, Pearl White

Models M1903F10I

SAR 1.07 W/kg (head) 0.72 W/kg (body)

In depth

Full specifications

Announced	2019, May. Released 2019, June
Status	Discontinued

OS	Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Chipset	Qualcomm SDM730 Snapdragon 730 (8 nm)
CPU	Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU	Adreno 618

Type	Super AMOLED, HDR
Size	6.39 inches, 100.2 cm 2 (~86.1% screen-to-body ratio)
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection	Corning Gorilla Glass 5

Card slot	No
Internal	64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
memoryother	UFS 2.1

Triple	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, 53mm (telephoto), 1/4.0", 1.12µm, PDAF, 2x optical zoom 13 MP, f/2.4, 12mm (ultrawide), 1/3.1", 1.12µm
Features	Dual-LED flash, HDR, panorama
Video	4K@30fps, 1080p@30/120/240fps, 1080p@960fps

Single	Motorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm
Features	HDR
Video	1080p@30fps

Dimensions	156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
Weight	191 g (6.74 oz)
Build	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM	Nano-SIM + Nano-SIM

Type	Li-Po 4000 mAh, non-removable
Charging	18W wired

Loudspeaker	Yes
3.5mm jack	Yes
optionalother	24-bit/192kHz Hi-Res audio

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE, aptX HD
Positioning	GPS, GLONASS, GALILEO, BDS
NFC	Yes (China only)
Radio	FM radio
USB	USB Type-C 2.0, OTG

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1900 / 2100
4G bands	1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Speed	HSPA, LTE

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

Colors	Carbon black, Red flame, Glacier blue, Pearl White
Models	M1903F10I
SAR	1.07 W/kg (head) 0.72 W/kg (body)
Price	About 260 EUR

PhoneInsight Benchmark

53.9/100

Mid-range

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 47.6

Display 69

Camera 73.2

Battery 64

0.5%Popularity rank

2,995,148 hitsTotal views

Xiaomi Redmi K20

Launch

Platform

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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