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key specs | ||||
Display | 6.50-inch | 6.50-inch | ||
Front Camera | 13-megapixel | 32-megapixel | ||
Rear Camera | 16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel | 64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel | ||
RAM | 3GB | 6GB | ||
Storage | 32GB | 128GB | ||
Battery Capacity | 4000mAh | 6000mAh | ||
OS | Android 10 | Android 10 | ||
Processor | - | Samsung Exynos 9611 | ||
Resolution | - | 1080x2400 pixels | ||
general | ||||
Brand | Samsung | Samsung | ||
Model | Galaxy A21 | Galaxy M31s | ||
Release date | April 8, 2020 | July 30, 2020 | ||
Form factor | Touchscreen | Touchscreen | ||
Battery capacity (mAh) | 4000 | 6000 | ||
Removable battery | No | No | ||
Fast charging | Proprietary | Proprietary | ||
Wireless charging | No | No | ||
Colours | Black | Mirage Black, Mirage Blue | ||
Launched in India | - | Yes | ||
Thickness | - | 9.3 | ||
display | ||||
Screen size (inches) | 6.50 | 6.50 | ||
Touchscreen | Yes | Yes | ||
Resolution | - | 1080x2400 pixels | ||
Aspect ratio | - | 20:9 | ||
hardware | ||||
Processor make | MediaTek Helio P35 (MT6765) | Samsung Exynos 9611 | ||
RAM | 3GB | 6GB | ||
Internal storage | 32GB | 128GB | ||
Expandable storage | Yes | - | ||
Expandable storage type | microSD | - | ||
Expandable storage up to (GB) | 512 | - | ||
Processor | - | octa-core | ||
camera | ||||
Rear camera | 16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel | 64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4) | ||
Rear autofocus | Yes | Yes | ||
Rear flash | Yes | Yes | ||
Front camera | 13-megapixel | 32-megapixel (f/2.2) | ||
Pop-Up Camera | No | - | ||
software | ||||
Operating system | Android 10 | Android 10 | ||
Skin | - | One UI | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
GPS | Yes | Yes | ||
Bluetooth | Yes | Yes, v 5.00 | ||
Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | ||
Headphones | - | 3.5mm | ||
Number of SIMs | - | 2 | ||
sensors | ||||
Fingerprint sensor | Yes | Yes | ||
Face unlock | - | Yes | ||
Proximity sensor | - | Yes | ||
Accelerometer | - | Yes | ||
Ambient light sensor | - | Yes | ||
Gyroscope | - | Yes | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
sim 1 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes | ||
sim 2 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes |