Compare phones
| Global Score | |
| 89.5 | 90.8 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 11, 10 |
| 2021-05-31 | 2020-04-29 |
| 6.44 x 3.01 x 0.31 inches | 6.26 x 2.90 x 0.34 inches |
| 6.91 ounces | 6.60 ounces |
| Celestial Silver, Cosmic Black and Frosty White | Prism cube black |
| Glass (Corning Gorilla Glass 5) | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Samsung Exynos 980 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Mali-G76 MP5 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 10.1 | 15.38 |
| Camera | |
| 108.00 MP + 20.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 3840 x 2160 (60 fps) (4K) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.87 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4520mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.4 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A51 5G is just a bit better than Xiaomi Mi 11i, having a 90.8 score against 89.5. Galaxy A51 5G's body is a bit lighter than Xiaomi Mi 11i, but it is just a bit thicker and was released about 13 months before. Xiaomi Mi 11i counts with a sharper screen than Galaxy A51 5G, because although it has a quite worse pixel density, and they both have the same exact resolution of 1080 x 2400, the Xiaomi Mi 11i also counts with a little bigger screen.
The Galaxy A51 5G features a superior storage to store more games and applications than Xiaomi Mi 11i, and although they both have equal 128 GB internal memory, the Galaxy A51 5G also has a slot for an external memory card that allows up to 1000 GB. Xiaomi Mi 11i features a little faster processing unit than Galaxy A51 5G, and although they both have the same number of cores, the Xiaomi Mi 11i also has more RAM memory.
The Xiaomi Mi 11i features a little better battery life than Samsung Galaxy A51 5G, because it has a 4520mAh battery capacity instead of 4500mAh. The Xiaomi Mi 11i captures better pictures and videos than Galaxy A51 5G, because it has a lot better video resolution, a larger aperture and a way better resolution back camera.
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