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Samsung Galaxy A03s vs Samsung Galaxy A12 vs Samsung Galaxy A21

Key Feature Comparison

6.5

Samsung Galaxy A03s

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6.3

Samsung Galaxy A12

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6.3

Samsung Galaxy A21

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At a Glance

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Octa core (2.3 GHz, Quad core, Cortex A53 + 1.8 GHz, Quad core, Cortex A53)

MediaTek Helio P35, PowerVR GE8320

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio P35, PowerVR GE8320

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio P35, PowerVR GE8320

5000 mAh

Li-Polymer, Fast, 18W

5000 mAh

Li-ion, Fast, 15W

4000 mAh

Li-ion, Fast, 15W

6.5 inches

270 ppi, HD

6.5 inches

270 ppi, HD

6.5 inches

270 ppi

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

Quad, 48MP + 5MP + 2MP + 2MP

1920x1080 @ 30 fps

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

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
6.5 inches
6.5 inches

Screen Type

TFT
TFT
Super AMOLED

Screen Resolution

720 x 1600 pixels
720 x 1600 pixels
720 x 1600 pixels

Pixel Density

270 ppi
270 ppi
270 ppi

Aspect Ratio

20:09
20:09
20:09

Screen to Body Ratio

81.80%
82.06%
79.26%

Screen Design

Regular notch
Regular notch
Punch hole

Screen Refresh Rate

60 Hz
-
-

Screen Quality

HD
HD
-

Phone Variants

4GB 64GB, 3GB 32GB
4GB 64GB, 6GB 128GB, 4GB 128GB
3GB 32GB

Expandable Storage

Yes
Yes
Yes

Storage Type

eMMC 5.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 1 TB
Yes, 1 TB
Yes, 512 GB

OTG Support

Yes
Yes
-

Sensors

Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer

Operating System

Android v11
Android v10 (Q)
Android v10 (Q)

GPU

PowerVR GE8320
PowerVR GE8320
PowerVR GE8320

Chipset

MediaTek Helio P35
MediaTek Helio P35
MediaTek Helio P35

CPU

Octa core (2.3 GHz, Quad core, Cortex A53 + 1.8 GHz, Quad core, Cortex A53)
Octa core, 2.3 GHz, Cortex A53
Octa core, 2.3 GHz, Cortex A53

Custom User Interface

Samsung One UI
Samsung One UI
-

Clock Speed

2.3 GHz
2.3 GHz
2.3 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
12 nm
12 nm

Battery Capacity

5000 mAh
5000 mAh
4000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-ion
Li-ion

Charger Type

Fast, 18W
Fast, 15W
Fast, 15W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Wireless Charging

No
-
-

Announced On

18-Aug-21
16-Feb-21
8-Apr-20

Market Status

Available
Available
Launched Globally

Brand

Samsung
Samsung
Samsung

Model Number

SM-A037FZWGINS/SM-A037FZW6INS
-
-

Price Status

Confirmed
Confirmed
Expected

Price

Rs. 11,499
Rs. 12,999
Rs. 18,900

GPS

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

NFC

No
No
Yes

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

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

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

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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...
4G Bands: TD-LTE 2300(band 40), 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), 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...
4G Bands: TD-LTE 2300(band 40), 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...

Weight

196 grams
205 grams
193 grams

Colors

Black, Blue, White
Black, Blue, White
Black

Build

Back: Plastic
Back: Plastic
Back: Plastic

Dimensions

164.2 x 75.9 x 9.1 mm
164 x 75.8 x 8.9 mm
167.8 x 76.7 x 8.1 mm

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
-

Rear Camera Features

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

Rear Camera Setup

Triple, 13MP + 2MP + 2MP
Quad, 48MP + 5MP + 2MP + 2MP
Quad, 16MP + 8MP + 2MP + 2MP

Rear Camera 1 Resolution

13 MP
48 MP
16 MP

Rear Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.0 (upto 10x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
Primary Camera

Rear Camera 2 Resolution

2 MP
5 MP
8 MP

Rear Camera 2 Type

f/2.4, Macro Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Wide Angle, Ultra-Wide Angle Camera

Rear Camera 3 Resolution

2 MP
2 MP
2 MP

Rear Camera 3 Type

f/2.4, Depth Camera
f/2.4, Macro Camera
Macro Camera

Rear Sensor

f/2.2
-
-

Rear Aperture

f/2.2
f/2.0
-

OIS

-
No
-

Rear Camera 1 Lens

-
26 mm focal length
-

Rear Camera 4 Resolution

-
2 MP
2 MP

Rear Camera 4 Type

-
f/2.4, Depth Camera
Depth Camera

Front Camera Setup

Single, 5MP
Single, 8MP
Single, 13MP

Front Camera 1 Resolution

5 MP
8 MP
13 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.2 Primary Camera
Primary Camera

Front Aperture

f/2.2
f/2.2
-

Front Video Recording

-
1920x1080 @ 30 fps
1080p at 30fps

Front Flash

-
No
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Side
Rear

Face Unlock

Yes
Yes
Yes

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