Xiaomi Redmi K20

Network
Technology
GSM / HSPA / LTE

2G bands
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2

3G bands
HSDPA 850 / 900 / 1900 / 2100

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

Speed
HSPA, LTE

Launch
Announced
2019, May

Status
Available. Released 2019, June

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

Display
Type
Super AMOLED, HDR

Size
6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)

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

Protection
Corning Gorilla Glass 5

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

Chipset
Qualcomm SDM730 Snapdragon 730 (8 nm)

CPU
Octa-core (2×2.2 GHz Kryo 470 Gold & 6×1.8 GHz Kryo 470 Silver)

GPU
Adreno 618

Memory
Card slot
No

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

 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

Sound
Loudspeaker
Yes

3.5mm jack
Yes

 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

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

Battery
Type
Li-Po 4000 mAh, non-removable

Charging
18W wired

Misc
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