Compare phones
| Global Score | |
| 72.3 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10, 9.0 Pie | Android 10 |
| 2019-03-19 | 2020-06-29 |
| 6.13 x 2.98 x 0.31 inches | 6.61 x 3.02 x 0.32 inches |
| 5.93 ounces | 6.81 ounces |
| Black, Blue and Red | Black |
| Plastic | Plastic and Plastic |
| $ 151.00 | $ 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 | |
| Samsung Exynos 7884 chipset | Mediatek Helio P35 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 2 GB RAM | 3 GB RAM |
| Mali-G71 MP2 GPU | PowerVR GE8320 GPU |
| 8.73 | 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 + 5.00 MP | 16.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.32 inches (1/3.1") sensor | 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 |
| 9.02 | 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 | |
| 3400mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.36 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy A21 is slightly better than Samsung Galaxy A10, having a general score of 76.1 against 72.3. Galaxy A21 is a newer cellphone than Samsung Galaxy A10, but it's a bit thicker and somewhat heavier. Both of these phones use Android OS, but the Galaxy A21 has the previous 10 version and Samsung Galaxy A10 has Android 11 version.
The Samsung Galaxy A21 counts with a bit more powerful CPU than Galaxy A10, and although they both have 8 processing cores, the Samsung Galaxy A21 also has a higher amount of RAM memory. Galaxy A21 has a slightly better screen than Galaxy A10, because although it has a little lower display pixel density, it also counts with a little larger display and a slightly better 720 x 1600px resolution.
Galaxy A21 counts with a slightly better camera than Samsung Galaxy A10, and although they both have the same 1920x1080 (Full HD) video resolution and the same video frame rate, the Galaxy A21 also has a better 16 megapixels resolution back-facing camera, a larger diafragm aperture and a larger camera sensor which offers a better photo and video quality.
Samsung Galaxy A10 and Galaxy A21 count with really similar storage for games and applications, both have equal internal memory capacity and an external SD slot that holds a maximum of 512 GB. The Samsung Galaxy A21 features longer battery life than Galaxy A10, because it has a 4000mAh battery capacity.
Galaxy A21 costs more than the Samsung Galaxy A10, but it's still a great deal, as you can get a lot more features for that extra money.
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