Compare phones
| Global Score | |
| 82.2 | 87.7 |
| Basic Information | |
| Sony | Samsung |
| -- | Android 10 |
| 2018-07-30 | 2020-09-11 |
| 6.22 x 3.15 x 0.47 inches | 6.45 x 3.00 x 0.37 inches |
| 8.32 ounces | 7.51 ounces |
| 16 777 216 | Black and White |
| Aluminum and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 1000.00 | -- |
| Display / Screen | |
| 5.8 inches | 6.7 inches |
| 3840 x 2160 pixels (4K) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 760 pixels per inch | 385 pixels per inch |
| 900 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.4 | 8 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 630 GPU | Adreno 618 GPU |
| 9.63 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.34 | 14.14 |
| Camera | |
| 19.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 10.45 | 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3540mAh Li - Polymer Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.52 | 8.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy M51 has a score of 87.7, which is a little bit better than the Sony Xperia XZ2 Premium's 82.2 general score. Samsung Galaxy M51's body is way newer, a little bit lighter and extremely thinner than the Sony Xperia XZ2 Premium. Sony Xperia XZ2 Premium has a much more vibrant display than Samsung Galaxy M51, because although it has a little bit smaller display, it also counts with a way better resolution of 2160 x 3840 pixels and a way higher screen pixel density.
Xperia XZ2 Premium features a bit more powerful processor than Samsung Galaxy M51. Both of them have a Octa-Core CPU and 6 GB of RAM. The Samsung Galaxy M51 shoots much clearer pictures and videos than Sony Xperia XZ2 Premium, and although they both have the same video frame rates, a F1.8 diafragm aperture and the same 3840x2160 video resolution, the Samsung Galaxy M51 also has a back-facing camera with way more MP and a lot bigger sensor which gives a much better image and video quality.
The Galaxy M51 has a much bigger storage for apps and games than Xperia XZ2 Premium, because it has more internal memory capacity and a slot for an SD memory card that allows up to 512 GB. Galaxy M51 has a superior battery lifetime than Sony Xperia XZ2 Premium, because it has a 98 percent more battery capacity.
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