Compare phones
| Global Score | |
| 73.8 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10, 9.0 Pie | Android 10 |
| 2019-08-27 | 2020-06-29 |
| 6.18 x 2.98 x 0.31 inches | 6.61 x 3.02 x 0.32 inches |
| 5.93 ounces | 6.81 ounces |
| Black, Blue, Green and Red | Black |
| Plastic and Plastic | Plastic and Plastic |
| $ 202.00 | $ 194.00 |
| Display / Screen | |
| 6.2 inches | 6.5 inches |
| 1520 x 720 pixels | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 271 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 7.3 |
| Performance | |
| MediaTek Helio P22 MT6762 chipset | Mediatek Helio P35 chipset |
| ARM Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 2 GB RAM | 3 GB RAM |
| IMG PowerVR GE8320 GPU | PowerVR GE8320 GPU |
| 9 | 9.27 |
| 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 + 8.00 MP | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 28.00mm focal length | -- |
| -- | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.91 | 9.35 |
| 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 |
| 6.6 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy A21 is just a bit better than Samsung Galaxy A10s, having a global score of 76.1 against 73.8. These devices work with Android OS (Operating System), but the Galaxy A21 has the previous 10 version while Samsung Galaxy A10s has Android 11. Even though Galaxy A21 is newer than Samsung Galaxy A10s, it is just a little thicker and heavier.
The Galaxy A21 has a bit sharper display than Galaxy A10s, because although it has a bit lower display pixels density, it also counts with a little bigger screen and a little higher resolution of 720 x 1600. The Galaxy A21 counts with a bit better hardware performance than Samsung Galaxy A10s, and although they both have a Octa-Core processing unit, the Galaxy A21 also has a larger amount of RAM.
The Samsung Galaxy A21 shoots slightly better pictures and videos than Samsung Galaxy A10s, and although they both have the same video frame rate, a F1.8 camera aperture and the same video resolution, the Samsung Galaxy A21 also has a back camera with more mega-pixels. The Samsung Galaxy A21's storage capacity for games and applications is just as good as Samsung Galaxy A10s's one, they have an external SD slot that supports a maximum of 512 GB and equal internal memory capacity.
Samsung Galaxy A21 counts with a battery lifetime that's just as good as Galaxy A10s's battery life.
The Samsung Galaxy A21 not only is the best devices in this comparison, but it's also a bit cheaper, which makes it a simple decision.
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