Compare phones
| Global Score | |
| 79.3 | 87.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10 | Android 10 |
| 2020-02-11 | 2020-09-11 |
| 6.51 x 3.02 x 0.35 inches | 6.45 x 3.00 x 0.37 inches |
| 7.34 ounces | 7.51 ounces |
| Atlantis blue, Matrix purple and Phoenix red | Black and White |
| Glass (Corning Gorilla Glass 5) and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 393 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Qualcomm Snapdragon 730 SM7150-AA 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 | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 7.7 | 14.14 |
| Camera | |
| 64.00 MP + 20.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") 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 (960 fps) (HD) slow motion video | -- |
| 12.1 | 11.88 |
| 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 | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 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
Samsung Galaxy M51 has a score of 87.7, which is better than the Xiaomi Poco X2's 79.3 score. Despite being the best in this review, it must be noted that it's also just a bit thicker and just a little heavier. These phones use Android OS, but the Samsung Galaxy M51 has the older 10 version and Xiaomi Poco X2 has Android 11 version.
Xiaomi Poco X2 and Samsung Galaxy M51 feature incredibly similar displays, and although the Samsung Galaxy M51 has a bit worse pixel amount in each screen inch and a little lower 1080 x 2340 resolution, they both have a same size screen. Samsung Galaxy M51 and Xiaomi Poco X2 both feature similar CPUs, both have 8 CPU cores and 6 GB of RAM.
Xiaomi Poco X2 shoots a little bit better photographs and videos than Galaxy M51, because although it has a smaller camera aperture which is not favorable for capturing pictures in poorly lited situations, and they both have the same video frame rate, the same 3840x2160 (4K) video quality and the same resolution camera, the Xiaomi Poco X2 also counts with a bigger camera sensor.
Galaxy M51 has a very superior memory to install applications and games than Xiaomi Poco X2, because it has a slot for an external memory card that supports up to 512 GB and more internal memory. The Samsung Galaxy M51 has a way better battery duration than Xiaomi Poco X2, because it has a 56% larger battery size.
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