Compare phones
| Global Score | |
| 87.7 | 96.3 |
| Basic Information | |
| Samsung | Sony |
| Android 10 | Android 11 |
| 2020-09-11 | 2021-12-10 |
| 6.45 x 3.00 x 0.37 inches | 6.54 x 2.83 x 0.35 inches |
| 7.51 ounces | 7.80 ounces |
| Black and White | Frosted Black |
| Plastic and Plastic | Glass (Corning Gorilla Glass) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2340 x 1080 pixels | 3840 x 1644 pixels |
| Super AMOLED Plus | OLED |
| 385 pixels per inch | 643 pixels per inch |
| No touch screen | No touch screen |
| 8 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 680 Prime, 64-bit (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 618 GPU | Adreno 660 GPU |
| 9.27 | 9.72 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 14.14 | 22.92 |
| Camera | |
| 64.00 MP + 32.00 MP | 12.00 MP + 8.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.34 inches (1/2.9") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (120 fps) (4K) video resolution |
| 11.88 | 10.23 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 7000mAh Battery | 4500mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xperia PRO-I is just a bit better than the Samsung Galaxy M51, having a 96.3 score against 87.7. Both devices in this review work with Android OS, but the Xperia PRO-I has 11 version and Samsung Galaxy M51 has Android 10 version. Xperia PRO-I's construction is newer and a little thinner than the Samsung Galaxy M51's, although it is just a bit heavier.
Xperia PRO-I has just a little better processing power than Galaxy M51, and although they both have 8 processing cores, the Xperia PRO-I also has 6 GB more RAM memory. Xperia PRO-I features a better display than Galaxy M51, because although it has a little bit smaller screen, it also counts with a much higher display pixel density and a way better resolution of 1644 x 3840.
Sony Xperia PRO-I has much more storage capacity for apps and games than Samsung Galaxy M51, because it has a slot for external memory cards that supports up to 1 TB and 512 GB internal storage. Samsung Galaxy M51 features a much better camera than Xperia PRO-I, because although it has lower video frame rates, and they both have the same (4K) video quality, the Samsung Galaxy M51 also counts with a much larger back-facing camera sensor capturing way higher quality videos and pictures, a camera in the back with lot more mega-pixels and a bigger camera aperture for better low-light captures and video.
The Galaxy M51 has a much better battery life than Sony Xperia PRO-I, because it has a 56 percent larger battery size.
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