Compare phones
| Global Score | |
| 87.7 | 80.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | -- |
| 2020-09-11 | 2019-01-15 |
| 6.45 x 3.00 x 0.37 inches | 6.27 x 2.96 x 0.32 inches |
| 7.51 ounces | 6.56 ounces |
| Black and White | Black, Blue and Red |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED Plus | IPS LCD |
| 385 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Adreno 512 GPU |
| 9.27 | 9.18 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.14 | 13.18 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (120 fps) (Full HD) video resolution |
| 11.88 | 11.44 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 7000mAh Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | 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
Galaxy M51 is slightly better than Xiaomi Redmi Note 7, getting a global score of 87.7 against 80.3. The Galaxy M51 is a newer cellphone than the Xiaomi Redmi Note 7, but it's heavier and thicker. The Samsung Galaxy M51 features a little better performance than Xiaomi Redmi Note 7, and although they both have the same number of cores, the Samsung Galaxy M51 also has a greater amount of RAM.
Xiaomi Redmi Note 7 features a little more vivid display than Galaxy M51, because although it has a little smaller screen, and they both have an equal 1080 x 2340 resolution, the Xiaomi Redmi Note 7 also counts with a quite higher pixels density. Galaxy M51 features a slightly better memory for applications and games than Xiaomi Redmi Note 7, and although they both have equal internal memory capacity, the Galaxy M51 also has a SD card slot that allows up to 512 GB.
The Galaxy M51 captures slightly better photos and videos than Xiaomi Redmi Note 7, and although they both have the same diafragm aperture, the Galaxy M51 also has a back facing camera with a lot better 64 megapixels resolution, a bigger sensor capturing better quality videos and photographs and a lot higher 3840x2160 (4K) video quality.
Galaxy M51 features a much longer battery performance than Xiaomi Redmi Note 7, because it has 7000mAh of battery capacity.
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