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Samsung Galaxy A21S vs Realme X

- Updated: 25th Aug 2020, 18:08 IST

Key Feature Comparison

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Samsung Galaxy A21s

Show differences only

At a Glance

Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)

Samsung Exynos 8 Octa 850, Mali-G52 MP1

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

Qualcomm Snapdragon 710, Adreno 616

5000 mAh

Li-ion, Fast, 15W

3765 mAh

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

6.5 inches

270 ppi

6.53 inches

394 ppi, FHD

Quad, 48MP + 8MP + 2MP + 2MP

1920x1080 @ 30 fps

Dual, 48MP + 5MP

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

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.5 inches

6.53 inches

Screen Type

TFT

AMOLED

Screen Resolution

720 x 1600 pixels

1080 x 2340 pixels

Pixel Density

270 ppi

394 ppi

Aspect Ratio

20:09

19.5:9

Screen to Body Ratio

82.75%

85.9%

Screen Design

Punch hole

Bezel-less

Screen Protection

-

Gorilla Glass 5

Screen Quality

-

FHD

Phone Variants

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

128GB 4GB RAM, 128GB 8GB RAM

Expandable Storage

Yes

No

RAM Type

LPDDR4X

LPDDR4X

Storage Type

eMMC 5.1

UFS 2.1

Expandable Storage Capacity

Yes, 512 GB

-

OTG Support

Yes

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Accelerometer, gyro, proximity, compass

Operating System

Android v10 (Q)

Android 9.0 (Pie)

GPU

Mali-G52 MP1

Adreno 616

Chipset

Samsung Exynos 8 Octa 850

Qualcomm Snapdragon 710

CPU

Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)

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

Custom User Interface

Samsung One UI

ColorOS

Clock Speed

2 GHz

2.2 GHz

Architecture

64 bit

64 bit

Process Technology

8 nm

10 nm

Battery Capacity

5000 mAh

3765 mAh

Battery Removable

No

No

Battery Type

Li-ion

Li-Po

Charger Type

Fast, 15W

VOOC, v3.0, 20W

USB Type-C

Yes

Yes

Fast Charging

Yes

Yes

Charging Time

-

55 % in 30 minutes

Announced On

15-May-20

18-Jul-19

Market Status

Available

Available

Brand

Samsung

Realme

Model Number

SM-A217FZB1INS/SM-A217FZBGINS/SM-A217FZB5INS

RMX1901

Price Status

Confirmed

Confirmed

Price

Rs. 13,999

Rs. 17,999

GPS

Yes A-GPS, Glonass

Yes, A-GPS, GLONASS

NFC

No

No

Network Support

4G

4G

Bluetooth

Yes

Yes

3.5mm Audio Jack

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

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

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

Bluetooth Type

v5.0

v5.0

Audio Jack

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No

No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

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) / 700(band 28) / 1900(band 2) / 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) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 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...

Audio Features

-

Dolby Atmos

FM Radio

-

No

Front Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Front Camera Setup

Single, 13MP

Single, 16MP

Front Camera 1 Resolution

13 MP

16 MP

Front Camera 1 Type

f/2.2 Primary Camera

f/2.0, Wide Angle Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1.12 micrometre pixel size

3.41 mm focal length, 1 micrometre pixel size

Front Aperture

f/2.2

f/2.0

Front Flash

No

-

Front Camera Features

-

HDR

Front Sensor

-

CMOS

Weight

192 grams

191 grams

Colors

Black, Blue, White

Steam White, Space Blue

Build

Back: Plastic

Plastic body

Dimensions

163.7 x 75.3 x 8.9 mm

161.2 x 76.1 x 9.4 mm

SAR Value

Head: 0.831 W/kg

-

OIS

No

No

Rear Flash

Yes, LED Flash

Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps

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

Rear Camera Features

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

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

Rear Camera Setup

Quad, 48MP + 8MP + 2MP + 2MP

Dual, 48MP + 5MP

Rear Camera 1 Resolution

48 MP

48 MP

Rear Camera 1 Type

f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera

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

Rear Camera 1 Lens

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

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

Rear Camera 2 Resolution

8 MP

5 MP

Rear Camera 2 Type

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

f/2.4, Depth Camera

Rear Camera 2 Lens

4.0" sensor size, 1.12 micrometre pixel size

2.176 mm focal length

Rear Camera 3 Resolution

2 MP

-

Rear Camera 3 Type

f/2.4, Macro Camera

-

Rear Camera 4 Resolution

2 MP

-

Rear Camera 4 Type

f/2.4, Depth Camera

-

Rear Aperture

f/2.0

f/1.8

Rear Sensor

-

Exmor-RS CMOS Sensor

Fingerprint Scanner

Yes

Yes

Fingerprint Scanner Position

Rear

On-Screen

Face Unlock

Yes

Yes

Fingerprint Scanner Type

-

Optical

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