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Xiaomi Redmi A2 vs Samsung Galaxy A21

Key Feature Comparison

6.8

Xiaomi Redmi A2

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6.3

Samsung Galaxy A21

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At a Glance

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Octa core (2.2 GHz, Quad core, Cortex A53 + 1.7 GHz, Quad core, Cortex A53)

MediaTek Helio G36, PowerVR GE8320

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio P35, PowerVR GE8320

5000 mAh

Li-Polymer, Fast, 10W

4000 mAh

Li-ion, Fast, 15W

6.52 inches

269 ppi, HD

6.5 inches

270 ppi

Dual, 8MP + 0.08MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Quad, 16MP + 8MP + 2MP + 2MP

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.52 inches
6.5 inches

Screen Type

IPS LCD
Super AMOLED

Screen Resolution

720 x 1600 pixels
720 x 1600 pixels

Pixel Density

269 ppi
270 ppi

Aspect Ratio

20:09
20:09

Screen to Body Ratio

81.15%
79.26%

Screen Design

Waterdrop notch
Punch hole

Screen Refresh Rate

60 Hz
-

Screen Quality

HD
-

Peak Brightness

400 nits
-

Phone Variants

2GB 32GB, 2GB 64GB, 4GB 64GB
3GB 32GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 512 GB

OTG Support

Yes
-

Sensors

Accelerometer
Light sensor, Proximity sensor, Accelerometer

Operating System

Android v13
Android v10 (Q)

GPU

PowerVR GE8320
PowerVR GE8320

Chipset

MediaTek Helio G36
MediaTek Helio P35

CPU

Octa core (2.2 GHz, Quad core, Cortex A53 + 1.7 GHz, Quad core, Cortex A53)
Octa core, 2.3 GHz, Cortex A53

Custom User Interface

Android Go
-

Clock Speed

2.2 GHz
2.3 GHz

Architecture

64 bit
64 bit

Process Technology

12 nm
12 nm

Battery Capacity

5000 mAh
4000 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Fast, 10W
Fast, 15W

USB Type-C

No
Yes

Fast Charging

Yes
Yes

Announced On

19-May-23
8-Apr-20

Market Status

Available
Launched Globally

Brand

Xiaomi
Samsung

Model Number

MOBZC1PIN
-

Price Status

Confirmed
Expected

Price

Rs. 6,299
Rs. 18,900

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
Yes

Network Support

4G
4G

Bluetooth

Yes
Yes

FM Radio

Yes
-

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 4 (802.11 b/g/n)
Yes, Wi-Fi 802.11, b/g/n

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

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 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 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 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 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1080p at 30fps

Front Camera Setup

Single, 5MP
Single, 13MP

Front Camera 1 Resolution

5 MP
13 MP

Front Camera 1 Type

f/2.2, Primary Camera
Primary Camera

Front Aperture

f/2.2
-

Weight

192 grams
193 grams

Colors

Classic Black, Aqua Blue, Sea Green
Black

Build

Back: Plastic
Back: Plastic

Dimensions

164.9 x 76.7 x 9 mm
167.8 x 76.7 x 8.1 mm

OIS

No
-

Rear Flash

Yes, Dual LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
-

Rear Camera Features

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

Rear Camera Setup

Dual, 8MP + 0.08MP
Quad, 16MP + 8MP + 2MP + 2MP

Rear Camera 1 Resolution

8 MP
16 MP

Rear Camera 1 Type

f/2.0, Wide Angle, Primary Camera
Primary Camera

Rear Camera 2 Resolution

0.08 MP
8 MP

Rear Camera 2 Type

Depth Camera
Wide Angle, Ultra-Wide Angle Camera

Rear Aperture

f/2.0
-

Rear Camera 3 Resolution

-
2 MP

Rear Camera 3 Type

-
Macro Camera

Rear Camera 4 Resolution

-
2 MP

Rear Camera 4 Type

-
Depth Camera

Fingerprint Scanner

No
Yes

Fingerprint Scanner Position

Rear
Rear

Face Unlock

-
Yes

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