| Global Score | |
| 90.8 | 77.3 |
| Basic Information | |
| Samsung | Sony |
| Android 11, 10 | Android 4.4.4 |
| 2020-04-29 | 2014-09-03 |
| 6.26 x 2.90 x 0.34 inches | 5.85 x 2.89 x 0.35 inches |
| 6.60 ounces | 6.02 ounces |
| Prism cube black | Black and White |
| Aluminum and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | $ 170.00 |
| Display / Screen | |
| 6.5 inches | 5.2 inches |
| 2400 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 424 pixels per inch |
| -- | 592 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.6 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 6 GB RAM | 3 GB (933 MHz) RAM |
| Mali-G76 MP5 GPU | Adreno 330 (450 MHz) GPU |
| 9.27 | 9.45 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 15.38 | 8.12 |
| Camera | |
| 48.00 MP + 32.00 MP | 20.70 MP + 2.20 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 (480 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.55 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM |
| 10.7 | 7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 3200mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| -- | 920 hours standby time 21 hours talk time |
| 6.32 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| 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 | -- |
The Samsung Galaxy A51 5G is better than the Xperia Z3, having a 90.8 score against 77.3. The Samsung Galaxy A51 5G is a newer and a little bit thinner device than the Xperia Z3, but it's also a little bit heavier. These phones work with Android OS (Operating System), but the Samsung Galaxy A51 5G has 11 version and Xperia Z3 has Android 4.4.4.
Sony Xperia Z3 has a more vivid screen than Samsung Galaxy A51 5G, because although it has a little lower resolution of 1920 x 1080 and a really smaller screen, it also counts with a little bit more pixels per display inch. The Sony Xperia Z3 counts with a bit more powerful processing unit than Galaxy A51 5G, because although it has a lower number of cores (although they are faster) and a smaller amount of RAM memory, it also counts with a graphics processing unit.
The Samsung Galaxy A51 5G has a much greater memory to store more games and applications than Sony Xperia Z3, because it has 128 GB internal memory and a slot for SD memory cards that holds a maximum of 1000 GB. The Samsung Galaxy A51 5G features a really longer battery performance than Xperia Z3, because it has a 4500mAh battery capacity instead of 3200mAh.
Samsung Galaxy A51 5G captures much better photos and videos than Sony Xperia Z3, and although they both have the same 3840x2160 video resolution, the same camera aperture and the same video frame rate, the Samsung Galaxy A51 5G also has a lot better resolution camera and a larger back-facing camera sensor.
The Galaxy A51 5G is way more expensive than Xperia Z3, but it's still a good choice, because you can get a lot more features for that extra money.
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