Compare phones
| Global Score | |
| 77.7 | 82.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 11 |
| 2020-06-19 | -- |
| 6.44 x 2.96 x 0.35 inches | 6.44 x 2.98 x 0.35 inches |
| 6.77 ounces | 6.88 ounces |
| Black, Blue, Red and White | -- |
| Display / Screen | |
| 6.5 inches | 6.6 inches |
| 1600 x 720 pixels | 2400 x 2080 pixels |
| TFT | IPS LCD |
| 270 pixels per inch | 481 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.5 |
| Performance | |
| Samsung Exynos 850 chipset | MediaTek Dimensity 810 MT6833 (6 nm) chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Cortex-A76, 64-bit (Octa-Core 2400 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Mali-G57 MC2 GPU |
| 9.09 | 9.36 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 50.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.25 inches (1/4") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 10.78 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Redmi Note 11 has an overall score of 82.2, which is just a bit better than Galaxy A21s's 77.7 general score. Both phones in this review use Android OS, but the Xiaomi Redmi Note 11 has 11 version while Galaxy A21s has Android 10 version. Xiaomi Redmi Note 11's body has the same thickness than Galaxy A21s, but it is a little bit heavier.
The Xiaomi Redmi Note 11 features a bit better performance than Galaxy A21s, and although they both have the same number of cores, the Xiaomi Redmi Note 11 also has a larger amount of RAM memory. The Xiaomi Redmi Note 11 counts with a much better looking screen than Galaxy A21s, because it has way more pixels per inch of display, a much better 2080 x 2400 resolution and a bit bigger screen.
Xiaomi Redmi Note 11 has a little bit more memory capacity for games and applications than Galaxy A21s, because although it has no slot for an external memory card, it also counts with 128 GB internal memory capacity. Samsung Galaxy A21s shoots much clearer photos and videos than Xiaomi Redmi Note 11, because although it has a worse 48 MP resolution back-facing camera and a smaller aperture, it also counts with a much larger sensor shooting way better quality pictures and videos.
Xiaomi Redmi Note 11's battery duration is very similar to the Galaxy A21s one.
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