Compare phones
| Global Score | |
| 77.7 | 78.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 11 |
| 2020-06-19 | 2021-04-20 |
| 6.44 x 2.96 x 0.35 inches | 6.32 x 2.93 x 0.33 inches |
| 6.77 ounces | 6.31 ounces |
| Black, Blue, Red and White | Lake Green, Onyx Gray and Pebble White |
| -- | Scratch-Resistant Glass |
| -- | $ 199.00 |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 411 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 9 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 678 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-G76 GPU | Adreno 612 GPU |
| 9.09 | 9.18 |
| 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 | |
| 48.00 MP + 13.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 10.78 | 9.9 |
| 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 | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Redmi Note 10 is a bit better than the Samsung Galaxy A21s, getting a overall score of 78.3 against 77.7. Xiaomi Redmi Note 10 is a newer phone, and it's also a little bit thinner and a little bit lighter than Samsung Galaxy A21s. Both phones in this review include Android OS (operating system), but Xiaomi Redmi Note 10 has 11 version while Samsung Galaxy A21s has Android 10 version, so it offers some nice extra features.
Xiaomi Redmi Note 10 has a bit superior processor than Galaxy A21s, and although they both have 8 cpu cores, the Xiaomi Redmi Note 10 also has 1 GB more RAM. The Xiaomi Redmi Note 10 features a much sharper screen than Samsung Galaxy A21s, because although it has a bit smaller display, it also counts with a lot better 1080 x 2400 resolution and a lot higher quantity of pixels per screen inch.
The Galaxy A21s counts with just a bit better camera than Xiaomi Redmi Note 10, although it has a smaller aperture which is worse for low light photos and videos, they both have a 0.5 inches back camera sensor and a 48 MP resolution camera in the back. The Xiaomi Redmi Note 10 has a quite bigger memory to install applications and games or saving photos and videos than Samsung Galaxy A21s, and although they both have an external memory slot that allows up to 512 GB, the Xiaomi Redmi Note 10 also has 64 GB internal memory capacity.
The Xiaomi Redmi Note 10 counts with a battery performance that is very similar to the Galaxy A21s one.
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