Compare phones
| Global Score | |
| 74.9 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 8.1 Oreo | Android 10 |
| 2018-07-19 | 2020-09-11 |
| 6.94 x 3.44 x 0.31 inches | 6.45 x 3.00 x 0.37 inches |
| 7.80 ounces | 7.51 ounces |
| 16 777 216 | Black and White |
| Aluminum | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.9 inches | 6.7 inches |
| 2160 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 350 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 8 |
| Performance | |
| Qualcomm Snapdragon 636 SDM636 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 509 GPU | Adreno 618 GPU |
| 8.91 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 14.14 |
| Camera | |
| 12.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 9.68 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 5500mAh Li - Polymer Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.2 | 8.32 |
| 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 Galaxy M51 has a global score of 87.7, which is better than the Xiaomi Mi Max 3's 74.9 score. These phones work with Android OS, but Galaxy M51 has the previous 10 version while Xiaomi Mi Max 3 has Android 8.1 Oreo version. Galaxy M51's body is notably newer and a bit lighter than Xiaomi Mi Max 3's, but it's thicker.
Samsung Galaxy M51 counts with a little better processing power than Xiaomi Mi Max 3, and although they both have 8 CPU cores, the Samsung Galaxy M51 also has more RAM memory. The Galaxy M51 features a little more vivid display than Xiaomi Mi Max 3, because although it has a bit smaller screen, it also counts with a little higher count of pixels in each inch in the display and a quite better 1080 x 2340px resolution.
The Samsung Galaxy M51 has a much bigger storage capacity for apps and games than Xiaomi Mi Max 3, because it has 128 GB internal memory capacity and an external memory slot that admits a maximum of 512 GB. Galaxy M51 counts with a much better camera than Xiaomi Mi Max 3, and although they both have the same 3840x2160 (4K) video quality and the same 30 frames per second video frame rates, the Galaxy M51 also has a much higher resolution camera, a much bigger sensor taking way better quality videos and pictures and a bigger aperture to capture better photography and videos in low light environments.
Galaxy M51 has longer battery life than Xiaomi Mi Max 3, because it has 7000mAh of battery capacity against 5500mAh.
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