Compare phones
| Global Score | |
| 87.7 | 76 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 6.0 Marshmallow |
| 2020-09-11 | 2016-11-01 |
| 6.45 x 3.00 x 0.37 inches | 6.15 x 3.04 x 0.30 inches |
| 7.51 ounces | 5.86 ounces |
| Black and White | Black and Silver |
| Plastic and Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| -- | $ 516.00 |
| Display / Screen | |
| 6.7 inches | 5.7 inches |
| 2340 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED Plus | OLED |
| 385 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.9 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 821 MSM8996 Pro chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo, 64-bit (Quad-Core 2350 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 618 GPU | Adreno 530 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 23.00 MP + 8.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (4K) video resolution |
| 11.88 | 8.69 |
| Networks | |
| Wi-Fi | Wi-Fi |
| 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, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 7000mAh Battery | 4070mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 6 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy M51 has an overall score of 87.7, which is much better than the Xiaomi Mi Note 2's 76 general score. The Samsung Galaxy M51 body is newer, but somewhat thicker and noticeably heavier than Xiaomi Mi Note 2. These devices use Android operating system, but the Samsung Galaxy M51 has the previous 10 version while Xiaomi Mi Note 2 has Android 6.0 Marshmallow.
Samsung Galaxy M51 counts with a little bit better processing power than Xiaomi Mi Note 2, and although they both have a 6 GB RAM, the Samsung Galaxy M51 also has more cpu cores. The Samsung Galaxy M51 counts with a little sharper display than Xiaomi Mi Note 2, because although it has a just a little worse quantity of pixels per display inch, it also counts with a larger display and a slightly higher resolution of 1080 x 2340 pixels.
The Samsung Galaxy M51 has much more storage capacity for games and applications than Xiaomi Mi Note 2, and although they both have exactly the same internal memory capacity, the Samsung Galaxy M51 also has a SD card slot that holds a maximum of 512 GB. The Galaxy M51 features a much longer battery lifetime than Xiaomi Mi Note 2, because it has a 7000mAh battery capacity.
Galaxy M51 counts with a way better camera than Xiaomi Mi Note 2, and although they both have the same 3840x2160 (4K) video definition and the same video frame rate, the Galaxy M51 also has a way better 64 mega pixels resolution camera in the back, a much larger sensor taking much better quality videos and photographs and a larger aperture to capture better photos and video in low light environments.
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