Compare phones
| Global Score | |
| 96.3 | 87.7 |
| Basic Information | |
| Sony | Samsung |
| Android 11 | Android 10 |
| 2021-12-10 | 2020-09-11 |
| 6.54 x 2.83 x 0.35 inches | 6.45 x 3.00 x 0.37 inches |
| 7.80 ounces | 7.51 ounces |
| Frosted Black | Black and White |
| Glass (Corning Gorilla Glass) and Metal | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 3840 x 1644 pixels | 2340 x 1080 pixels |
| OLED | Super AMOLED Plus |
| 643 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 9.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 680 Prime, 64-bit (Octa-Core 2840 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 618 GPU |
| 9.72 | 9.27 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 22.92 | 14.14 |
| Camera | |
| 12.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.34 inches (1/2.9") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (120 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 10.23 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Nano SIM Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 8.32 |
| Other Features | |
| Bluetooth 5.2 | 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
Xperia PRO-I is slightly better than Galaxy M51, with a general score of 96.3 against 87.7. These devices work with Android OS (operating system), but the Xperia PRO-I has newer 11 version and Galaxy M51 has Android 10. Xperia PRO-I's body is newer and a bit thinner than the Galaxy M51's, but it is also a bit heavier.
The Xperia PRO-I has a better display than Galaxy M51, because although it has a quite smaller display, it also counts with a lot greater display pixel density and a lot better resolution of 1644 x 3840px. The Xperia PRO-I has a much greater memory to store more apps and games than Galaxy M51, because it has a slot for an external memory card that allows up to 1 TB and 512 GB internal storage capacity.
Xperia PRO-I features a bit better processing unit than Samsung Galaxy M51, and although they both have a Octa-Core CPU, the Xperia PRO-I also has more RAM. Galaxy M51 features a very superior battery performance than Xperia PRO-I, because it has a 7000mAh battery capacity. Galaxy M51 features a much better camera than Xperia PRO-I, because although it has worse video frame rate, and they both have the same video quality, the Galaxy M51 also counts with a way bigger back camera sensor capturing more light and vivid colors, a bigger diafragm aperture to take better low-light photos and video and a back facing camera with a way higher 64 MP resolution.
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