Compare phones
| Global Score | |
| 73.5 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.1 Oreo | Android 10 |
| 2019-02-05 | 2020-06-19 |
| 6.13 x 2.98 x 0.30 inches | 6.44 x 2.96 x 0.35 inches |
| 5.75 ounces | 6.77 ounces |
| Black and Blue | Black, Blue, Red and White |
| Plastic | -- |
| Display / Screen | |
| 6.2 inches | 6.5 inches |
| 1520 x 720 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 271 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 7.2 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Samsung Exynos 850 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Mali-T830 MP1 GPU | Mali-G76 GPU |
| 8.73 | 9.09 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 9.84 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.32 inches (1/3.1") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.02 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 3400mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.36 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Galaxy A21s is a little bit better than the Samsung Galaxy M10, with a 77.7 score against 73.5. Both devices we are comparing here work with Android OS, but the Galaxy A21s has the previous 10 version while Samsung Galaxy M10 has Android 9.0 Pie version. Although the Galaxy A21s is newer than Samsung Galaxy M10, it is somewhat thicker and somewhat heavier.
Samsung Galaxy A21s counts with a little bit better processing power than Samsung Galaxy M10. They have a Octa-Core processing unit and 3 GB of RAM memory. The Galaxy A21s and Galaxy M10 both have quite similar displays, because although the Galaxy A21s has a just a little less pixels per inch in the display, it also counts with a quite better resolution of 720 x 1600 and a little bit larger screen.
Samsung Galaxy A21s shoots much clearer photos and videos than Samsung Galaxy M10, because although it has a tinier aperture, and they both have the same video quality and the same 30 fps video frame rates, the Samsung Galaxy A21s also counts with a lot larger sensor and a lot more megapixels back facing camera.
Galaxy A21s has as much memory capacity for apps and games as Galaxy M10, both have equal internal storage capacity and a slot for an SD memory card that supports up to 512 GB. The Galaxy A21s has a very superior battery performance than Samsung Galaxy M10, because it has a 5000mAh battery capacity.
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