Samsung Galaxy A31s vs Samsung Galaxy A21S
Key Feature Comparison
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At a Glance
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Octa core (1.8 GHz, Dual core, Cortex A7 + 1.6 GHz, Hexa Core, Cortex A53)
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
4000 mAh
5000 mAh
6.4 inches
6.5 inches
Triple, 16MP + 5MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
4G
4G
Detailed Specs
Screen Size
6.4 inches
6.5 inches
Screen Type
Super AMOLED
TFT
Screen Resolution
1080 x 2400 pixels
720 x 1600 pixels
Pixel Density
411 ppi
270 ppi
Aspect Ratio
19.5:9
20:09
Screen Design
Waterdrop notch
Punch hole
Screen Quality
FHD
-
Screen to Body Ratio
-
82.75%
Phone Variants
4GB 64GB
6GB 64GB, 4GB 64GB, 6GB 128GB
Expandable Storage
Yes
Yes
Expandable Storage Capacity
Yes, 1 TB
Yes, 512 GB
RAM Type
-
LPDDR4X
Storage Type
-
eMMC 5.1
OTG Support
-
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Operating System
Android v12
Android v10 (Q)
GPU
Mali-G71 MP2
Mali-G52 MP1
Chipset
Samsung Exynos 7 Octa 7904
Samsung Exynos 8 Octa 850
CPU
Octa core (1.8 GHz, Dual core, Cortex A7 + 1.6 GHz, Hexa Core, Cortex A53)
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Clock Speed
1.8 GHz
2 GHz
Architecture
64 bit
64 bit
Process Technology
14 nm
8 nm
Custom User Interface
-
Samsung One UI
Battery Capacity
4000 mAh
5000 mAh
Battery Removable
No
No
Battery Type
Li-Polymer
Li-ion
Charger Type
Fast
Fast, 15W
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Announced On
Not Available
15-May-20
Market Status
Rumoured
Available
Brand
Samsung
Samsung
Price Status
Expected
Confirmed
Price
Rs. 23,990
Rs. 13,999
Model Number
-
SM-A217FZB1INS/SM-A217FZBGINS/SM-A217FZB5INS
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
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, b/g/n
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Bluetooth Type
v5.1
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
Wi-Fi Direct, Mobile Hotspot
VoLTE
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 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...
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 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...
NFC
-
No
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Setup
Single, 16MP
Single, 13MP
Front Camera 1 Resolution
-
13 MP
Front Camera 1 Type
-
f/2.2 Primary Camera
Front Camera 1 Lens
-
3.1" sensor size, 1.12 micrometre pixel size
Front Aperture
-
f/2.2
Front Flash
-
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 fps
1920x1080 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 16MP + 5MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
OIS
-
No
Rear Camera 1 Resolution
-
48 MP
Rear Camera 1 Type
-
f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
Rear Camera 1 Lens
-
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
-
8 MP
Rear Camera 2 Type
-
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
-
4.0" sensor size, 1.12 micrometre pixel size
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
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Face Unlock
-
Yes
Weight
-
192 grams
Colors
-
Black, Blue, White
Build
-
Back: Plastic
Dimensions
-
163.7 x 75.3 x 8.9 mm
SAR Value
-
Head: 0.831 W/kg