Compare phones
| Global Score | |
| 82.2 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| -- | 2020-09-11 |
| 6.44 x 2.98 x 0.35 inches | 6.45 x 3.00 x 0.37 inches |
| 6.88 ounces | 7.51 ounces |
| -- | Black and White |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.6 inches | 6.7 inches |
| 2400 x 2080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 481 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.5 | 8 |
| Performance | |
| MediaTek Dimensity 810 MT6833 (6 nm) chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Cortex-A76, 64-bit (Octa-Core 2400 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G57 MC2 GPU | Adreno 618 GPU |
| 9.36 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 50.00 MP + 16.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.25 inches (1/4") sensor | 0.57 inches (1/1.76") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| 9.35 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 8.32 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy M51 has a general score of 87.7, which is just a bit better than the Xiaomi Redmi Note 11's 82.2 score. Although it's the best in this review, the Samsung Galaxy M51 construction is a little thicker and just a bit heavier than the Xiaomi Redmi Note 11. Both of these devices have Android OS (operating system), but the Samsung Galaxy M51 has the previous 10 version and Xiaomi Redmi Note 11 has Android 11.
Xiaomi Redmi Note 11 features just a bit better display than Galaxy M51, because although it has a little bit smaller screen, it also counts with a better resolution of 2080 x 2400 and a little bit more pixels per inch of screen. Galaxy M51 has a way bigger storage for applications and games than Xiaomi Redmi Note 11, and although they both have exactly the same internal memory, the Galaxy M51 also has a slot for SD memory cards that supports up to 512 GB.
The Xiaomi Redmi Note 11 features just a bit better performance than Galaxy M51. Both have 6 GB of RAM memory and the same number of cores. Samsung Galaxy M51 features a much better battery life than Xiaomi Redmi Note 11, because it has a 7000mAh battery capacity. The Galaxy M51 takes much clearer photographs and videos than Xiaomi Redmi Note 11, and although they both have the same diafragm aperture, the Galaxy M51 also has a way bigger back camera sensor taking more light and vivid colors and a lot higher 64 mega pixels resolution back facing camera.
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