Compare phones
| Global Score | |
| 85.5 | 78.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 11 |
| 2019-12-27 | 2021-04-28 |
| 6.24 x 2.90 x 0.31 inches | 6.32 x 2.93 x 0.33 inches |
| 6.07 ounces | 6.31 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Lake Green, Onyx Gray and Pebble White |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | $ 229.00 |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 411 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9 |
| Performance | |
| Samsung Exynos 9611 chipset | MediaTek Helio G95 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Arm Cortex-A55 and Arm Cortex-A76, 64-bit, 12 nm (Octa-Core 2050 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Arm Mali-G76 MC4 GPU |
| 9.27 | 9.18 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 7.7 |
| Camera | |
| 48.00 MP + 32.00 MP | 64.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.55 | 9.68 |
| 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 | |
| 4000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Samsung Galaxy A51 is a little bit better than the Xiaomi Redmi Note 10S, having an 85.5 score against 78.2. These devices work with the same Android 11 operating system, so they should provide you the same OS features. Samsung Galaxy A51's body is a little lighter and just a little thinner than Xiaomi Redmi Note 10S, despite of the fact that it was released about 16 months before.
The Xiaomi Redmi Note 10S features a brighter screen than Samsung Galaxy A51, because although it has a little bit smaller display, and they both have the same resolution of 1080 x 2400px, the Xiaomi Redmi Note 10S also counts with a quite greater pixel number per display inch. Galaxy A51 counts with just a bit better hardware performance than Xiaomi Redmi Note 10S, although it has 2 GB less RAM memory, they both have the same number of cores.
Samsung Galaxy A51 has a way bigger storage for applications, games, photos and videos than Xiaomi Redmi Note 10S, because it has 128 GB internal memory capacity and an external memory slot that supports up to 512 GB. The Xiaomi Redmi Note 10S counts with better battery duration than Galaxy A51, because it has a 25% bigger battery size.
Samsung Galaxy A51 captures much better pictures and videos than Xiaomi Redmi Note 10S, although it has a smaller camera aperture and a back facing camera with lot less mega pixels resolution.
The Samsung Galaxy A51 costs more than the Xiaomi Redmi Note 10S, but you can get a better phone for that few extra dollars.
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