Compare phones
| Global Score | |
| 87.7 | 79.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 11, 10 |
| 2020-09-11 | 2020-02-11 |
| 6.45 x 3.00 x 0.37 inches | 6.51 x 3.02 x 0.35 inches |
| 7.51 ounces | 7.34 ounces |
| Black and White | Atlantis blue, Matrix purple and Phoenix red |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED Plus | IPS LCD |
| 385 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 730G SM7150-AB chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 618 GPU | Adreno 618 GPU |
| 9.27 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 7.7 |
| Camera | |
| 64.00 MP + 32.00 MP | 64.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.88 | 12.1 |
| 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 | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 6.32 |
| 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 is much better than the Xiaomi Poco X2, getting a general score of 87.7 against 79.3. These phones include Android OS (Operating System), but Galaxy M51 has 10 version while Xiaomi Poco X2 has Android 11. Despite being the best phone in our current comparison, Galaxy M51 is an a little heavier and a little thicker phone than the Xiaomi Poco X2.
Xiaomi Poco X2 counts with a CPU that is very similar to the processor in Galaxy M51, both of them have the same number of cores and a 6 GB RAM. Galaxy M51 and Xiaomi Poco X2 have extremely similar screens, and although the Xiaomi Poco X2 has a bit higher number of pixels per inch in the display and a quite better resolution of 1080 x 2400px, they both have a same size display.
Xiaomi Poco X2 has a bit better camera than Galaxy M51, because although it has a tinier diafragm aperture which is not good for low light photography, and they both have the same 30 fps video frame rate, the same 3840x2160 video quality and a 64 mega pixels resolution back facing camera, the Xiaomi Poco X2 also counts with a bigger sensor which provides a higher image and video quality.
The Galaxy M51 features a very superior memory capacity to install applications and games than Xiaomi Poco X2, because it has 128 GB internal memory capacity and a slot for external memory cards that holds a maximum of 512 GB. The Galaxy M51 counts with a superior battery performance than Xiaomi Poco X2, because it has a 56 percent larger battery size.
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