Compare phones
| Global Score | |
| 85.5 | 78.8 |
| Basic Information | |
| Samsung | Sony |
| Android 11, 10 | Android 5.1 |
| 2019-12-27 | 2015-06-16 |
| 6.24 x 2.90 x 0.31 inches | 5.69 x 2.85 x 0.34 inches |
| 6.07 ounces | 5.64 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Black and White |
| Plastic and Plastic | Glass and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | $ 249.00 |
| Display / Screen | |
| 6.5 inches | 5.2 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 565 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.7 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 3 GB (1600 MHz) RAM |
| Mali-G72 MP3 GPU | Adreno 430 (600 MHz) GPU |
| 9.27 | 9.45 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 14.14 | 8.12 |
| Camera | |
| 48.00 MP + 32.00 MP | 20.70 MP + 5.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.5 inches (1/2") 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 (240 fps) (HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 11.55 | 10.45 |
| 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, GSM and CDMA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7.2 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3000mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 4.96 |
| 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 | -- |
Comparison review
Galaxy A51 is a little bit better than Sony Xperia Z4v, getting an 85.5 score against 78.8. Galaxy A51's body is incredibly newer and just a little thinner than Sony Xperia Z4v's, although it's also a bit heavier. These phones work with Android OS (operating system), but the Galaxy A51 has newer 11 version while Sony Xperia Z4v has Android 5.1.
The Sony Xperia Z4v counts with a bit faster processing unit than Samsung Galaxy A51, because although it has a lower amount of RAM memory, and they both have 8 cores, the Sony Xperia Z4v also counts with an extra graphics processing unit. The Sony Xperia Z4v has a better display than Samsung Galaxy A51, because although it has a lot smaller display, it also counts with a better 2560 x 1440 resolution and a better pixel density.
The Galaxy A51 has a much better camera than Xperia Z4v, and although they both have a same size aperture, the same video frame rates and the same (4K) video definition, the Galaxy A51 also has a larger back-facing camera sensor which offers a higher photo and video quality and a camera in the back with much more mega-pixels.
Galaxy A51 has a very superior storage capacity for apps and games than Sony Xperia Z4v, because it has 128 GB internal storage capacity and a slot for an external memory card that holds up to 512 GB. Samsung Galaxy A51 has improved battery life than Xperia Z4v, because it has a 33% bigger battery size.
Galaxy A51 costs a little more than Xperia Z4v, but it's still a convenient choice, as you can get a much better phone for that extra money.
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