Compare phones
| Global Score | |
| 73.8 | 84.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10, 9.0 Pie | Android 11, 10 |
| 2019-08-27 | 2020-03-23 |
| 6.18 x 2.98 x 0.31 inches | 6.26 x 2.96 x 0.35 inches |
| 5.93 ounces | 6.63 ounces |
| Black, Blue, Green and Red | Midnight blue and Raven black |
| Plastic and Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 202.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.4 inches |
| 1520 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 271 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.4 |
| Performance | |
| MediaTek Helio P22 MT6762 chipset | Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 2 GB RAM | 4 GB RAM |
| IMG PowerVR GE8320 GPU | Mali-G72 MP3 GPU |
| 9 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 11.74 |
| Camera | |
| 13.00 MP + 8.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 28.00mm focal length | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.91 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy M21 has a score of 84.1, which is better than the Samsung Galaxy A10s's global score of 73.8. Both of these phones work with the same Android 11 operating system. Even being the best in our current comparison, we must tell that it's also a somewhat thicker and heavier phone. The Galaxy M21 counts with a little bit better processing power than Galaxy A10s, and although they both have a Octa-Core processing unit, the Galaxy M21 also has more RAM memory.
Samsung Galaxy M21 has a better screen than Galaxy A10s, because it has a little bit bigger display, a lot higher 1080 x 2340 pixels resolution and more pixels per inch of screen. The Samsung Galaxy M21 has a better storage capacity for games and applications than Galaxy A10s, and although they both have a SD card slot that supports a maximum of 512 GB, the Samsung Galaxy M21 also has more internal storage capacity.
The Samsung Galaxy M21 has a much longer battery life than Galaxy A10s, because it has a 6000mAh battery size. Galaxy M21 has a very superior camera than Samsung Galaxy A10s, because although it has a tinier aperture which is not good for low light images and video, it also counts with a much higher 48 mega pixels resolution back camera and a lot better video definition.
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