Compare phones
| Global Score | |
| 87.7 | 79.8 |
| Basic Information | |
| Samsung | Sony |
| Android 10 | Android 5.1 |
| 2020-09-11 | 2015-09-02 |
| 6.45 x 3.00 x 0.37 inches | 6.08 x 2.99 x 0.31 inches |
| 7.51 ounces | 6.35 ounces |
| Black and White | Black, Gold and Gray |
| Plastic and Plastic | Glass and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 545.00 |
| Display / Screen | |
| 6.7 inches | 5.5 inches |
| 2340 x 1080 pixels | 2160 x 3840 pixels (4K) |
| Super AMOLED Plus | IPS LCD |
| 385 pixels per inch | 801 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8 | 10.6 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 618 GPU | Adreno 430 (450 MHz) GPU |
| 9.27 | 9.36 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC, microSDXC (up to 200 GB) external memory slot |
| 14.14 | 8.56 |
| Camera | |
| 64.00 MP + 32.00 MP | 23.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (60 fps) (HD) slow motion video |
| 11.88 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 7.1 |
| Battery Life | |
| 7000mAh Battery | 3430mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 630 hours standby time 15.2 hours talk time |
| 8.32 | 5.44 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Galaxy M51 is a bit better than Xperia Z5 Premium, with a general score of 87.7 against 79.8. Both phones in this comparison include Android operating system, but Galaxy M51 has a more recent 10 version and Xperia Z5 Premium has Android 5.1 version. Although Galaxy M51 is newer than Xperia Z5 Premium, it is thicker and somewhat heavier.
The Xperia Z5 Premium counts with just a bit better performance than Samsung Galaxy M51, because although it has a lower amount of RAM memory, and they both have the same number of cores, the Xperia Z5 Premium also counts with an extra graphics co-processor. The Sony Xperia Z5 Premium counts with a lot better display than Galaxy M51, because although it has a quite smaller display, it also counts with a much better display pixels density and a much higher resolution of 3840 x 2160 pixels.
The Galaxy M51 has a better camera than Sony Xperia Z5 Premium, and although they both have the same video frame rate, a same size aperture and the same 3840x2160 (4K) video quality, the Galaxy M51 also has a back-facing camera with much more MP and a much larger back camera sensor. Samsung Galaxy M51 has a much greater memory to install applications and games or saving photos and videos than Sony Xperia Z5 Premium, because it has an external SD slot that admits up to 512 GB and 128 GB internal storage capacity.
The Galaxy M51 has a superior battery performance than Sony Xperia Z5 Premium, because it has a 104% larger battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.