Compare phones
| Global Score | |
| 87.7 | 77.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 8.1 Oreo |
| 2020-09-11 | 2018-11-23 |
| 6.45 x 3.00 x 0.37 inches | 6.22 x 3.01 x 0.33 inches |
| 7.51 ounces | 6.42 ounces |
| Black and White | 16 777 216 |
| Plastic and Plastic | Metal and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| 2340 x 1080 pixels | 2280 x 1080 pixels |
| Super AMOLED Plus | IPS LCD |
| 385 pixels per inch | 400 pixels per inch |
| -- | 500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 636 SDM636 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 618 GPU | Adreno 509 GPU |
| 9.27 | 9 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.14 | 10.78 |
| Camera | |
| 64.00 MP + 32.00 MP | 12.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | 0.39 inches (1/2.55") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.88 | 9.24 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 7000mAh Battery | 4000mAh Li - Polymer 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 | FM Radio |
Comparison review
The Samsung Galaxy M51 is much better than the Xiaomi Redmi Note 6 Pro, having an 87.7 score against 77.2. Both phones in our current comparison come with Android OS (Operating System), but Samsung Galaxy M51 has the older 10 version and Xiaomi Redmi Note 6 Pro has Android 8.1 Oreo. The Samsung Galaxy M51 construction is newer than the Xiaomi Redmi Note 6 Pro's, but it's heavier and thicker.
Xiaomi Redmi Note 6 Pro has a bit more vivid screen than Galaxy M51, because although it has a quite lower resolution of 1080 x 2280 pixels and a little bit smaller screen, it also counts with a just a little greater number of pixels per inch of display. The Galaxy M51 has much more memory capacity to install applications and games than Xiaomi Redmi Note 6 Pro, because it has an external SD slot that allows up to 512 GB and 64 GB more internal storage.
The Samsung Galaxy M51 features just a bit better hardware performance than Xiaomi Redmi Note 6 Pro. Both of them have a Octa-Core CPU and the same RAM memory amount. Galaxy M51 shoots greater videos and photos than Xiaomi Redmi Note 6 Pro, because it has a back-facing camera with a much higher 64 mega-pixels resolution, a bigger diafragm aperture to take better low light captures and videos, a way bigger back camera sensor taking more light and vivid colors and a way higher 3840x2160 (4K) video definition.
The Galaxy M51 has a way better battery life than Xiaomi Redmi Note 6 Pro, because it has a 7000mAh battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.