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Xiaomi Redmi K20 128GB Specifications

Key Specs General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

Key Specs
RAM & Storage	6 GB RAM + 64 GB 6 GB RAM + 128 GB
Processor	Qualcomm Snapdragon 730
Rear Camera	48 MP + 13 MP + 8 MP
Front Camera	20 MP
Battery	4000 mAh
Display	6.39 inches (16.23 cm)

General
Launch Date	July 22, 2019 (Official)
Operating System	Android v9.0 (Pie)
Custom UI	MIUI

Performance

(Good)

Chipset

Qualcomm Snapdragon 730

Processor

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Architecture

64 bit

Fabrication

8 nm

Graphics (GPU)

Adreno 618

RAM

6 GB

RAM Type

LPDDR4X

Performance Test Results icon

View AnTuTu Score

AnTuTu Score	209,539
Bootup Time	15.0 s

Speed Test (Antutu Score)

The higher, the better

OPPO K13 Turbo 5G 1,649,304

Motorola Edge 60 Pro 1,440,382

Motorola Edge 70 Fusion 1,149,292

OnePlus Nord CE 6 5G 1,136,527

Motorola Edge 60 Fusion 692,185

realme 16T 5G 633,631

Xiaomi Redmi K20 128GB 209,539

*Group: 20-30k Phones

See comparison with other phones

Bootup Time

The lower, the better

Wobble One 14 s

Xiaomi Redmi K20 128GB 15 s

Motorola Edge 70 Fusion 18 s

Motorola Edge 60 Pro 20 s

OnePlus Nord CE 6 5G 25 s

realme 16T 5G 31 s

Xiaomi Redmi 15 34 s

*Group: 20-30k Phones

See comparison with other phones

Gaming Test Results icon

Battery Drain*	12.0 %
Heating*	22.4 %

* after 30 mins of gaming

Battery Drain*

The lower, the better

iQOO Z10 3 %

Motorola Edge 70 Fusion 5 %

Motorola Edge 60 Pro 5 %

realme 16T 5G 6 %

OnePlus Nord CE 6 5G 6 %

Motorola Edge 60 Fusion 7 %

Xiaomi Redmi K20 128GB 12 %

*Group: 20-30k Phones

See comparison with other phones

Heating*

The lower, the better

realme 15 3.9 %

realme 16T 5G 11.8 %

OnePlus Nord CE 6 5G 16.4 %

Motorola Edge 70 Fusion 19.0 %

Motorola Edge 60 Pro 22.1 %

Xiaomi Redmi K20 128GB 22.4 %

OPPO F29 50.2 %

*Group: 20-30k Phones

See comparison with other phones

Benchmark Screenshots

AnTuTu Benchmark

Graphics Benchmark

Geekbench4 Benchmark

Featured

Display (Best In Class)
Display Type	AMOLED
Screen Size	6.39 inches (16.23 cm)
Resolution	1080x2340 px (FHD+)
Aspect Ratio	19.5:9
Pixel Density	403 ppi
Screen to Body Ratio (calculated)	85.9 %
Screen Protection	Corning Gorilla Glass v5
Bezel-less Display	Yes
HDR 10 / HDR+ Support	Yes
Screen to Body Ratio (claimed by the brand)	91.9 %
UI Screenshots Lock Screen Home Screen Screen With Widgets Dialer Screen App Drawer Notification Panel Quick Settings Panel Settings Screen OS Version Storage Battery Camera On Camera Options Camera Modes Camera Settings Picture Size Options Video Size Options

Design
Height	156.7 mm
Width	74.3 mm
Thickness	8.8 mm
Weight	191 grams
Build Material	Back: Gorilla Glass
Click to View

Rear Camera

(Very Good)

Resolution

Camera	MP	Lens Features	Aperture	Sensor Size	Sensor Name	Pixel Size	Zoom
Primary	48 MP		f/1.75	1/2"	Sony Exmor-RS IMX586	0.8µm
Secondary	13 MP	Ultra-Wide Angle	f/2.4	1/3"		1.12µm
Tertiary	8 MP	Telephoto	f/2.4	1/4.0"		1.12µm	upto 10x Digital Zoom, upto 2x Optical Zoom

Autofocus

Yes, Phase Detection Autofocus

Flash

Yes, Dual LED Flash

Image Resolution

8000 x 6000 Pixels

Settings

Exposure compensation, ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Auto Flash
Face detection
Touch to focus

Video Recording

4k @30 fps
Full HD @60 fps
HD @120 fps

Rear Camera Samples

Portrait Shot

Night Mode OFF

Close Up

Low Light

Low Light With Flash

Colour Variance

Daylight Auto / HDR OFF

Daylight / HDR ON

AI OFF

AI ON

Xiaomi Redmi K20 128GB Compare Camera Samples

Xiaomi Redmi K20 128GB 48 MP

Xiaomi Redmi K20 Pro 48 MP

Front Camera

(Very Good)

Resolution

Camera	MP	Aperture	Sensor Size	Pixel Size
Primary	20 MP	f/2.2	1/3.4"	0.8µm

Camera Type

Pop-Up

Video Recording

Full HD @30 fps
HD @30 fps

Front Camera Samples

Selfie

Selfie Portrait

Selfie Low Light

Selfie Low Light With Flash

Battery

(Very Good)

Capacity

4000 mAh

Battery Type

Li-Polymer

Quick Charging

Yes, 18W Quick Charging v3.0

Battery Test Results icon

Battery Life (PC Mark)	13h 38m
Charging Time (20% to 100%)	1h 38m 18s

Battery Life (PC Mark)

The higher, the better

realme P4 Power 21.1 hrs

OnePlus Nord CE 6 5G 18.6 hrs

realme 16T 5G 17.7 hrs

Motorola Edge 70 Fusion 17.6 hrs

Xiaomi Redmi K20 128GB 13.6 hrs

Motorola Edge 60 Pro 8.5 hrs

Lava Agni 4 6.6 hrs

*Group: 20-30k Phones

See comparison with other phones

Charging Time (20% to 100%)

The lower, the better

OPPO F29 0.1 hrs

Motorola Edge 60 Pro 0.6 hrs

Motorola Edge 70 Fusion 0.8 hrs

OnePlus Nord CE 6 5G 1.1 hrs

realme 16T 5G 1.5 hrs

Xiaomi Redmi K20 128GB 1.6 hrs

Wobble One 1.7 hrs

*Group: 20-30k Phones

See comparison with other phones

Storage
Internal Storage	64 GB / 128 GB
Storage Type	UFS 2.1
Expandable Storage	No

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano, SIM2: Nano

Network Support

5G Not Supported, 4G

VoLTE

Yes

SIM 1

4G bands

Expand

Bands	Features
4G bands	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
	FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5)

SIM 2

4G bands

Expand

Bands	Features
4G bands	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
	FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5)

SAR Value

Head: 1.07 W/kg, Body: 0.723 W/kg

Wi-Fi

Yes, Wi-Fi 5 (802.11 b/g/n/ac), MIMO

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Bluetooth

Yes, v5.0

GPS

Yes with A-GPS, Glonass

Multimedia
Audio Jack	3.5 mm

Sensors
Fingerprint Sensor	Yes
Fingerprint Sensor Position	On-screen
Fingerprint Sensor Type	Optical
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

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