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Realme X vs Redmi K20

- Updated: 9th Oct 2019, 06:00 IST

Key Feature Comparison

compare-add

Redmi K20

Show differences only

At a Glance

Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Qualcomm Snapdragon 710, Adreno 616

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

Qualcomm Snapdragon 730, Adreno 618

3765 mAh

Li-Po, VOOC, v3.0, 20W

4000 mAh

Li-Polymer, Quick, v3.0, 18W

6.53 inches

394 ppi, FHD

6.39 inches

403 ppi, FHD

Dual, 48MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 60 fps

Triple, 48MP + 13MP + 8MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.53 inches

6.39 inches

Screen Type

AMOLED

AMOLED

Screen Resolution

1080 x 2340 pixels

1080 x 2340 pixels

Pixel Density

394 ppi

403 ppi

Aspect Ratio

19.5:9

19.5:9

Screen Protection

Gorilla Glass 5

Gorilla Glass 5

Screen to Body Ratio

85.9%

91.90%

Screen Design

Bezel-less

Bezel-less

Screen Quality

FHD

FHD

Phone Variants

128GB 4GB RAM, 128GB 8GB RAM

6GB 128GB, 6GB 64GB

Expandable Storage

No

No

RAM Type

LPDDR4X

LPDDR4X

Storage Type

UFS 2.1

UFS 2.1

OTG Support

Yes

Yes

Sensors

Accelerometer, gyro, proximity, compass

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android 9.0 (Pie)

Android v9.0 (Pie)

GPU

Adreno 616

Adreno 618

Chipset

Qualcomm Snapdragon 710

Qualcomm Snapdragon 730

CPU

Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

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

Custom User Interface

ColorOS

MIUI

Clock Speed

2.2 GHz

2.2 GHz

Architecture

64 bit

64 bit

Process Technology

10 nm

8 nm

Battery Capacity

3765 mAh

4000 mAh

Battery Removable

No

No

Battery Type

Li-Po

Li-Polymer

Charger Type

VOOC, v3.0, 20W

Quick, v3.0, 18W

USB Type-C

Yes

Yes

Fast Charging

Yes

Yes

Charging Time

55 % in 30 minutes

-

Announced On

18-Jul-19

5-May-19

Market Status

Available

Available

Brand

Realme

Xiaomi

Model Number

RMX1901

MZB7756IN

Price Status

Confirmed

Confirmed

Price

Rs. 17,999

Rs. 19,450

GPS

Yes, A-GPS, GLONASS

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

24-bit/192kHz audioActive noise cancellation with dedicated mic

NFC

No

Yes

Network Support

4G

4G

Bluetooth

Yes

Yes

FM Radio

No

-

3.5mm Audio Jack

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

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

Bluetooth Type

v5.0

v5.0

Audio Jack

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No

No

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes

Yes

SIM 1 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

SIM 2 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

Front Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Features

HDR

HDR

Front Camera Setup

Single, 16MP

Single, 20MP

Front Camera 1 Resolution

16 MP

20 MP

Front Camera 1 Type

f/2.0, Wide Angle Primary Camera

f/2.2 Primary Camera

Front Camera 1 Lens

3.41 mm focal length, 1 micrometre pixel size

0.8 micrometre pixel size

Front Sensor

CMOS

-

Front Aperture

f/2.0

f/2.2

Weight

191 grams

191 grams

Colors

Steam White, Space Blue

Carbon Black, Flame Red, Glacier Blue, Pearl White

Build

Plastic body

Back: Gorilla Glass

Dimensions

161.2 x 76.1 x 9.4 mm

156.7 x 74.3 x 8.8 mm

SAR Value

-

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

OIS

No

-

Rear Flash

Yes, LED Flash

Yes, Dual LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 60 fps

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

Rear Camera Features

2 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 48MP + 5MP

Triple, 48MP + 13MP + 8MP

Rear Camera 1 Resolution

48 MP

48 MP

Rear Camera 1 Type

f/1.8 (upto 2x Digital Zoom) Primary Camera

f/1.75 Primary Camera

Rear Camera 1 Lens

4.73 mm focal length, 2" sensor size, 0.8 micrometre pixel size

2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

5 MP

13 MP

Rear Camera 2 Type

f/2.4, Depth Camera

f/2.4, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

2.176 mm focal length

3" sensor size, 1.12 micrometre pixel size

Rear Sensor

Exmor-RS CMOS Sensor

Exmor-RS CMOS Sensor

Rear Aperture

f/1.8

f/1.75

Rear Camera 3 Resolution

-

8 MP

Rear Camera 3 Type

-

f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera

Rear Camera 3 Lens

-

4.0" sensor size, 1.12 micrometre pixel size

Fingerprint Scanner

Yes

Yes

Fingerprint Scanner Position

On-Screen

On-Screen

Fingerprint Scanner Type

Optical

Optical

Face Unlock

Yes

Yes

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