Summary
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Display |
6.4" (16.26 cm) 1080x2400 px, 411 PPI
| 6.5" (16.51 cm) 720x1600 px, 270 PPI
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Performance |
Dual + Hexa Core 2 GHz + 1.7 GHz, 6 GB RAM
| Quad + Quad Core 2 GHz + 2 GHz, 4 GB RAM
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Storage |
128 GB 512 GB (Expandable)
| 64 GB 512 GB (Expandable)
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Camera |
48 MP + 8 MP + 5 MP + 5 MP (Primary) 20 MP(Front)
| 48 MP + 8 MP + 2 MP + 2 MP (Primary) 13 MP(Front)
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Battery |
5000 mAh 33 h talktime (4G)
| 5000 mAh 54 h talktime (4G)
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Expert Rating |
Read Expert Review
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Read Expert Review
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User Rating |
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Best Prices |
Rs. 17,459
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Rs. 17,999
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Rs. 17,999
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|
Rs. 14,499
@Samsung...
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Rs. 14,549
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Rs. 14,999
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|
General
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Launch Date |
June 4, 2020 (Official) |
June 17, 2020 (Official) |
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Brand |
Samsung |
Samsung |
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Model |
Galaxy A31 |
Galaxy A21s |
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Operating System |
Android v10 (Q) |
Android v10 (Q) |
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Custom UI |
Samsung One UI |
Samsung One UI |
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SIM Slot(s) |
Dual SIM, GSM+GSM |
Dual SIM, GSM+GSM |
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SIM Size |
SIM1: Nano |
SIM1: Nano |
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Network |
4G: Available (supports Indian bands), |
4G: Available (supports Indian bands), |
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Fingerprint Sensor |
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Quick Charging |
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Design
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Size Compare
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Size Compare
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Dimensions |
Height: 159.3 mm |
Height: 163.7 mm |
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Weight |
185 grams |
192 grams |
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Build Material |
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Colours |
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
Black, Blue, White |
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Display
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Very Good
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Poor
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Screen Size |
6.4 " (16.26 cm) |
6.5 " (16.51 cm) |
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Screen Resolution |
1080 x 2400 pixels |
720 x 1600 pixels |
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Aspect Ratio |
20:9 |
20:9 |
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Bezel-less display |
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Pixel Density |
411 ppi |
270 ppi |
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Display Type |
Super AMOLED |
PLS TFT LCD |
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Touch Screen |
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Screen to Body Ratio (calculated) |
84.92 % |
82.75 % |
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Performance
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Very Good
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Very Good
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Chipset |
MediaTek Helio P65 |
Samsung Exynos 8 Octa 850 |
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Processor |
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55) |
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55) |
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Architecture |
64 bit |
64 bit |
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Graphics |
Mali-G52 |
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RAM |
6 GB |
4 GB |
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Bootup Time (tested by 91mobiles) |
31.0 s |
31.0 s |
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Storage
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Best in Class
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Best in Class
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Internal Memory |
128 GB |
64 GB |
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Expandable Memory |
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User Available Storage |
Up to 104 GB |
Up to 48.1 GB |
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USB OTG Support |
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Camera
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Very Good
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Very Good
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Main Camera
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Camera Setup |
Quad |
Quad |
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Resolution |
48 MP f/2.0 (upto 8x Digital Zoom) Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera |
48 MP f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera |
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Autofocus |
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Physical Aperture |
F2.0 |
F2.0 |
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Optical Image Stabilisation |
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Flash |
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Image Resolution |
8000 x 6000 Pixels |
8000 x 6000 Pixels |
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Settings |
Exposure compensation, ISO control |
Exposure compensation, ISO control |
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Shooting Modes |
Continuos Shooting, High Dynamic Range mode (HDR) |
Continuos Shooting, High Dynamic Range mode (HDR) |
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Camera Features |
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus |
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus |
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Video Recording |
1920x1080 @ 30 fps |
1920x1080 @ 30 fps |
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Front Camera
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Camera Setup |
Single |
Single |
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Resolution |
20 MP f/2.2 Primary Camera |
13 MP f/2.2 Primary Camera(3.1" sensor size, 1.12µm pixel size) |
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Autofocus |
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Physical Aperture |
F2.2 |
F2.2 |
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Flash |
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Video Recording |
1920x1080 @ 30 fps |
1920x1080 @ 30 fps |
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Battery
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Excellent
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Excellent
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Capacity |
5000 mAh |
5000 mAh |
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Type |
Li-ion |
Li-ion |
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User Replaceable |
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TalkTime |
Up to 33 Hours(4G) |
Up to 54 Hours(4G) |
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Quick Charging |
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USB Type-C |
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Battery Charging Time (20% to 100%) (tested by 91mobiles) |
01h 45m 14s |
01h 44m 07s |
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Network & Connectivity
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SIM Size |
SIM1: Nano |
SIM1: Nano |
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Network Support |
4G (supports Indian bands), 3G, 2G |
4G (supports Indian bands), 3G, 2G |
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VoLTE |
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SIM 1 |
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) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) 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 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
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SIM 2 |
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) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) 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 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
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SAR Value |
Head: 1.13 W/kg |
Head: 0.831 W/kg |
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Wi-Fi |
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Wi-Fi Features |
Wi-Fi Direct, Mobile Hotspot |
Wi-Fi Direct, Mobile Hotspot |
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Wi-Fi Calling |
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Bluetooth |
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GPS |
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NFC |
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USB Connectivity |
Mass storage device, USB charging |
Mass storage device, USB charging |
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Multimedia
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FM Radio |
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Loudspeaker |
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Audio Jack |
3.5 mm |
3.5 mm |
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Audio Features |
Dolby Atmos |
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Special Features
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Fingerprint Sensor |
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Fingerprint Sensor Position |
On-screen |
Rear |
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Fingerprint Sensor Type |
Optical |
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Other Sensors |
Light sensor, Proximity sensor, Accelerometer, Gyroscope |
Light sensor, Proximity sensor, Accelerometer, Gyroscope |
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Price list
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---|
|
Rs.
17,999
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Rs.
14,999
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Rs.
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Rs.
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No, the Samsung Galaxy A21s doesn't support the Samsung Pay option as it doesn't have the NFC feature which is the basic need for operating Samsung Pay Option.
Check more about Samsung Pay-
Check Full Devic Specifications Samsung Galaxy A21s
No, the Samsung Galaxy A31 is not waterproof and it is obvious for its price.
To know if any device is waterproof or dustproof, you just need to check its IP rating and the Samsung Galaxy A31 doesn't have this rating.
Check out what IP rating means-
Check Full Device Specifications Samsung Galaxy A31
How much time does it take to fully charge Samsung Galaxy A21s?
C
Samsung Galaxy A21 s comes with a massive 5000 mAh Battery.
To charge this beast, the device comes with 15 W Fast Charging.
In-Hand tests reveal, that the device consumes approximately 2 hr 12 min to charge from 0%-100%.
Also, do not forget to find all the detailed specifications and other latest updates related to Samsung Galaxy A21s here.
Does Samsung Galaxy A31 have a low light camera or night mode?
A
Yes, the Samsung Galaxy A31 does have the low light camera option and it is kinda obvious as all the latest phones come with this option in their camera.
The device has quite a great camera as well.
Check more about night mode in camera-
Check Full Device Specifications Samsung Galaxy A31
Samsung Galaxy A31 does come with a Optical On-Screen Fingerprint Sensor.
This helps to increase the safety of the device to whole another level.
In the meantime, do not forget to find all the detailed specifications and other latest updates related to Samsung Galaxy A31 here