Select City

Realme XT vs Mi A3 vs Redmi K20

- Updated: 9th Nov 2019, 17:44 IST

Key Feature Comparison

Show differences only

At a Glance

Octa core (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Qualcomm Snapdragon 712, Adreno 616

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 665, Adreno 610

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

Qualcomm Snapdragon 730, Adreno 618

4000 mAh

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

4030 mAh

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

4000 mAh

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

6.4 inches

403 ppi, FHD

6.08 inches

283 ppi

6.39 inches

403 ppi, FHD

Quad, 64MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Triple, 48MP + 8MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Triple, 48MP + 13MP + 8MP

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

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.4 inches

6.08 inches

6.39 inches

Screen Type

Super AMOLED

Super AMOLED

AMOLED

Screen Resolution

1080 x 2340 pixels

720 x 1560 pixels

1080 x 2340 pixels

Pixel Density

403 ppi

283 ppi

403 ppi

Aspect Ratio

19.5:9

19.5:9

19.5:9

Screen Protection

Gorilla Glass 5

Gorilla Glass 5

Gorilla Glass 5

Screen to Body Ratio

91.90%

82.15%

91.90%

Screen Design

Waterdrop notch

Waterdrop notch

Bezel-less

Screen Quality

FHD

-

FHD

Phone Variants

6GB 64GB, 4GB 64GB, 8GB 128GB

4GB 64GB, 6GB 128GB

6GB 128GB, 6GB 64GB

Expandable Storage

Yes

Yes

No

RAM Type

LPDDR4X

LPDDR4X

LPDDR4X

Storage Type

UFS 2.1

UFS 2.1

UFS 2.1

Expandable Storage Capacity

Yes, 256 GB

Yes, 256 GB

-

OTG Support

Yes

Yes

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v9.0 (Pie)

Android v9.0 (Pie)

Android v9.0 (Pie)

GPU

Adreno 616

Adreno 610

Adreno 618

Chipset

Qualcomm Snapdragon 712

Qualcomm Snapdragon 665

Qualcomm Snapdragon 730

CPU

Octa core (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

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

Custom User Interface

Realme UI

Android One

MIUI

Clock Speed

2.3 GHz

2 GHz

2.2 GHz

Architecture

64 bit

64 bit

64 bit

Process Technology

10 nm

11 nm

8 nm

Battery Capacity

4000 mAh

4030 mAh

4000 mAh

Battery Removable

No

No

No

Battery Type

Li-ion

Li-ion

Li-Polymer

Charger Type

VOOC, v3.0, 20W

Quick, v3.0, 18W

Quick, v3.0, 18W

USB Type-C

Yes

Yes

Yes

Fast Charging

Yes

Yes

Yes

Charging Time

52 % in 30 minutes

-

-

Announced On

5-Sep-19

5-Jul-19

5-May-19

Market Status

Available

Available

Available

Brand

Realme

Xiaomi

Xiaomi

Model Number

RMX1921

MZB7975IN

MZB7756IN

Price Status

Confirmed

Confirmed

Confirmed

Price

Rs. 16,999

Rs. 13,499

Rs. 19,450

GPS

Yes A-GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

Active noise cancellation with dedicated mic

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

NFC

No

No

Yes

Network Support

4G

4G

4G

Bluetooth

Yes

Yes

Yes

FM Radio

Yes

Yes

-

3.5mm Audio Jack

Yes

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano (Hybrid)

SIM1: Nano, SIM2: Nano

Wi-Fi

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

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

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

Bluetooth Type

v5.0

v5.0

v5.0

Audio Jack

3.5 mm

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No

No

No

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes

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) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

4G Bands: TD-LTE 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 ...

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) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

4G Bands: TD-LTE 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

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...

Water Resistance

Yes, Splash proof

Yes, Splash proof

-

Weight

183 grams

173.8 grams

191 grams

Colors

Pearl Blue, Pearl White

More than White, Not just Blue, Kind of Grey

Carbon Black, Flame Red, Glacier Blue, Pearl White

Build

Back: Gorilla Glass

Back: Mineral Glass

Back: Gorilla Glass

Dimensions

158.7 x 75.2 x 8.6 mm

153.4 x 71.85 x 8.4 mm

156.7 x 74.3 x 8.8 mm

SAR Value

-

Head: 0.527 W/kg, Body: 0.722 W/kg

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

Front Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps, 1280x720 @ 30 fps

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Features

HDR, panorama

Fixed Focus

HDR

Front Camera Setup

Single, 16MP

Single, 32MP

Single, 20MP

Front Camera 1 Resolution

16 MP

32 MP

20 MP

Front Camera 1 Type

f/2.0, Wide Angle Primary Camera

f/2.0 Primary Camera

f/2.2 Primary Camera

Front Sensor

Exmor RS

-

-

Front Aperture

f/2.0

f/2.0

f/2.2

Front Camera 1 Lens

-

26 mm focal length, 2.8" sensor size, 1.6 micrometre pixel size

0.8 micrometre pixel size

OIS

No

No

-

Rear Flash

Yes, LED Flash

Yes, LED Flash

Yes, Dual LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

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

Rear Camera Features

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

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

Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 64MP + 8MP + 2MP + 2MP

Triple, 48MP + 8MP + 2MP

Triple, 48MP + 13MP + 8MP

Rear Camera 1 Resolution

64 MP

48 MP

48 MP

Rear Camera 1 Type

f/1.8 (upto 5x Digital Zoom) Primary Camera

f/1.79 (upto 2x Digital Zoom) Primary Camera

f/1.75 Primary Camera

Rear Camera 1 Lens

5.58 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

2" sensor size, 0.8 micrometre pixel size

2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP

8 MP

13 MP

Rear Camera 2 Type

f/2.25, Wide Angle, Ultra-Wide Angle Camera

f/2.2, Wide Angle, Ultra-Wide Angle Camera

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

Rear Camera 2 Lens

1.66 mm focal length, 1.12 micrometre pixel size

13 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

3" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

2 MP

2 MP

8 MP

Rear Camera 3 Type

f/2.4, Macro Camera

f/2.4, Depth Camera

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

Rear Camera 3 Lens

1.77 mm focal length, 1.75 micrometre pixel size

-

4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 4 Resolution

2 MP

-

-

Rear Camera 4 Type

f/2.4, Depth Camera

-

-

Rear Camera 4 Lens

1.77 mm focal length, 1.75 micrometre pixel size

-

-

Rear Sensor

ISOCELL Plus

Exmor-RS CMOS Sensor

Exmor-RS CMOS Sensor

Rear Aperture

f/1.8

f/1.79

f/1.75

Fingerprint Scanner

Yes

Yes

Yes

Fingerprint Scanner Position

On-Screen

On-Screen

On-Screen

Fingerprint Scanner Type

Optical

Optical

Optical

Face Unlock

Yes

Yes

Yes

You May Also Read

Vivo Mobile Phones With 4000mAh Battery Price List
Upcoming Smartphone Launches
Samsung Mobile Phones With 4000mAh Battery Price List
Panasonic Mobile Price List
Gionee Mobile Price List

Recent News

Poco F6 Specifications Leaks, Will Arrive With Snapdragon 8s Gen 3
28th Mar 2024
Google Pixel 9 Renders Leak, Will Skip Out On This Major Feature
28th Mar 2024
Realme 12x To Have Price Of Less Than Rs.12,000, Features Teased
28th Mar 2024
Poco C61 Goes On Sale Starting At An Attractive Price Of Rs.6,999
28th Mar 2024
BGMI 3.1 Update Released: Download Size, New Features & More!
28th Mar 2024

Tips & Tricks

How To Find A Lost iPhone: Tips And Tricks
27th Mar 2024
How To Block SIM Card On Jio / Airtel / Vi And More!
26th Mar 2024
Connect To Wi-Fi Without Password: A Comprehensive Guide
22nd Mar 2024
Here’s How You Can Get Temporary iCloud Storage When You Move to New iPhone for Smooth Transition
20th Mar 2024
How To Prevent Spam Messages On WhatsApp?
20th Mar 2024

Popular Leaks

iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021
iPhone 16 Leak Reveals It Will Feature A Massive Design Overhaul
6th Feb 2024
Google Pixel 8 Series Pricing Leak Ahead Of Launch
25th Sep 2023
OnePlus Open Price In India Leaked Ahead Of Launch
15th Oct 2023