Compare phones
| Global Score | |
| 85.5 | 78.5 |
| Basic Information | |
| Samsung | Sony |
| Android 11, 10 | Android 10 |
| 2019-12-27 | 2020-05-05 |
| 6.24 x 2.90 x 0.31 inches | 6.18 x 2.72 x 0.32 inches |
| 6.07 ounces | 5.33 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Black and White |
| Plastic and Plastic | Glass (Corning Gorilla Glass 6) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6 inches |
| 2400 x 1080 pixels | 2520 x 1080 pixels |
| Super AMOLED | OLED |
| 405 pixels per inch | 457 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.3 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 665 SM6125 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G72 MP3 GPU | Adreno 610 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 14.14 | 15.38 |
| Camera | |
| 48.00 MP + 32.00 MP | 12.00 MP + 8.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.36 inches (1/2.8") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.55 | 9.46 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.6 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy A51 has a general score of 85.5, which is a little bit better than the Sony Xperia 10 II's general score of 78.5. Even though Galaxy A51 and Sony Xperia 10 II were released with only 4 months difference, the Galaxy A51 design is somewhat heavier but also a bit thinner. Both of these phones come with Android OS (Operating System), but Galaxy A51 has a more recent 11 version while Sony Xperia 10 II has Android 10.
Samsung Galaxy A51 has a bit better performance than Sony Xperia 10 II. Both have the same RAM memory amount and the same number of cores. Xperia 10 II has a little more vivid screen than Galaxy A51, because although it has a little bit smaller display, it also counts with a little bit higher resolution of 1080 x 2520 and a quite higher pixels density.
Samsung Galaxy A51 counts with a lot better camera than Sony Xperia 10 II, and although they both have the same (4K) video definition, a same size aperture and the same 30 fps video frame rates, the Samsung Galaxy A51 also has a much better 48 MP resolution camera and a much larger sensor providing a much better image quality.
The Xperia 10 II counts with a slightly bigger storage capacity to install applications and games than Samsung Galaxy A51, and although they both have equal internal storage, the Xperia 10 II also has a slot for an external memory card that admits a maximum of 1000 GB. The Galaxy A51 counts with just a little bit longer battery duration than Sony Xperia 10 II, because it has an 11 percent larger battery capacity.
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