Compare phones
| Global Score | |
| 90.8 | 79.8 |
| Basic Information | |
| Samsung | Sony |
| Android 11, 10 | Android 5.1 |
| 2020-04-29 | 2015-09-02 |
| 6.26 x 2.90 x 0.34 inches | 6.08 x 2.99 x 0.31 inches |
| 6.60 ounces | 6.35 ounces |
| Prism cube black | Black, Gold and Gray |
| Aluminum and Plastic | Glass and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | $ 545.00 |
| Display / Screen | |
| 6.5 inches | 5.5 inches |
| 2400 x 1080 pixels | 2160 x 3840 pixels (4K) |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 801 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 10.6 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 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 |
| Mali-G76 MP5 GPU | Adreno 430 (450 MHz) GPU |
| 9.27 | 9.36 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSD, microSDHC, microSDXC (up to 200 GB) external memory slot |
| 15.38 | 8.56 |
| Camera | |
| 48.00 MP + 32.00 MP | 23.00 MP + 5.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm 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 (480 fps) (HD) slow motion video | 1280 x 720 (60 fps) (HD) slow motion video |
| 11.55 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 7.1 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 3430mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 630 hours standby time 15.2 hours talk time |
| 6.32 | 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 A51 5G is better than Xperia Z5 Premium, getting a 90.8 score against 79.8. These phones include Android OS (operating system), but Galaxy A51 5G has a newer 11 version while Xperia Z5 Premium has Android 5.1, providing the user lots of additional features and some performance improvements. Although Galaxy A51 5G is a lot newer than Xperia Z5 Premium, it is a little bit thicker and just a bit heavier.
Xperia Z5 Premium counts with an incredibly better screen than Samsung Galaxy A51 5G, because although it has a little smaller screen, it also counts with a much better pixel quantity per inch in the display and a much higher 3840 x 2160 resolution. The Sony Xperia Z5 Premium counts with a little faster processor than Galaxy A51 5G, because although it has a smaller amount of RAM, and they both have a Octa-Core CPU, the Sony Xperia Z5 Premium also counts with an extra GPU.
The Galaxy A51 5G counts with a little bit better camera than Xperia Z5 Premium, because although it has a tinier aperture, and they both have the same 30 fps video frame rates and the same 3840x2160 video definition, the Galaxy A51 5G also counts with a larger sensor and a lot better resolution back-facing camera.
The Samsung Galaxy A51 5G has a much greater storage to install applications and games than Xperia Z5 Premium, because it has 128 GB internal storage and a SD memory slot that admits up to 1000 GB. The Samsung Galaxy A51 5G features improved battery performance than Sony Xperia Z5 Premium, because it has 4500mAh of battery capacity.
Galaxy A51 5G not only is the best devices of the ones we are comparing, but it's also very cheap compared to the other devices, which makes this phone an obvious call.
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