key specs |
Display | 6.40-inch | 5.10-inch |
Processor | Samsung Exynos 9611 | Samsung Exynos 7 Octa 7420 |
Front Camera | 32-megapixel | 5-megapixel |
Rear Camera | 64-megapixel + 8-megapixel + 5-megapixel | 16-megapixel |
RAM | 4GB | 3GB |
Storage | 64GB | 32GB |
Battery Capacity | 6000mAh | 3500mAh |
OS | Android 10 | Android 5.0.2 |
Resolution | 1080x2340 pixels | 1440x2560 pixels |
general |
Brand | Samsung | Samsung |
Model | Galaxy M21s | Galaxy S6 Active |
Release date | 5th November 2020 | June 2015 |
Launched in India | No | - |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 159.20 x 75.10 x 8.90 | - |
Weight (g) | 191.00 | - |
Battery capacity (mAh) | 6000 | 3500 |
Fast charging | Proprietary | - |
Colours | Black, Blue | Camo White, Camo Blue |
Removable battery | - | No |
display |
Screen size (inches) | 6.40 | 5.10 |
Touchscreen | Yes | Yes |
Resolution | 1080x2340 pixels | 1440x2560 pixels |
Pixels per inch (PPI) | - | 577 |
hardware |
Processor | 8 MHz | 1.5GHz octa-core |
Processor make | Samsung Exynos 9611 | Samsung Exynos 7 Octa 7420 |
RAM | 4GB | 3GB |
Internal storage | 64GB | 32GB |
Expandable storage | Yes | No |
Expandable storage type | microSD | - |
Expandable storage up to (GB) | 512 | - |
Dedicated microSD slot | Yes | - |
camera |
Rear camera | 64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) | 16-megapixel |
Front camera | 32-megapixel (f/2.0) | 5-megapixel |
Rear flash | - | LED |
software |
Operating system | Android 10 | Android 5.0.2 |
Skin | One UI Core | TouchWiz UI |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n |
GPS | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 4.10 |
USB Type-C | Yes | - |
Headphones | 3.5mm | 3.5mm |
Number of SIMs | 2 | 1 |
NFC | - | No |
Infrared | - | No |
USB OTG | - | No |
FM | - | No |
Wi-Fi Direct | - | No |
Mobile High-Definition Link (MHL) | - | No |
sim 1 |
SIM Type | Nano-SIM | Regular |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sim 2 |
SIM Type | Nano-SIM | - |
GSM/CDMA | GSM | - |
3G | Yes | - |
4G/ LTE | Yes | - |
sensors |
Fingerprint sensor | Yes | - |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |
Gyroscope | Yes | Yes |
Barometer | - | No |
Temperature sensor | - | No |