| Global Score | |
| 76.7 | 77.3 |
| Basic Information | |
| Samsung | Sony |
| Android 10, 8.0 Oreo | Android 4.4.4 |
| 2018-06-28 | 2014-09-03 |
| 6.27 x 2.98 x 0.32 inches | 5.85 x 2.89 x 0.35 inches |
| 6.24 ounces | 6.02 ounces |
| Black, Blue, Gold and Pink | Black and White |
| Plastic | -- |
| -- | Scratch-Resistant Glass |
| -- | $ 170.00 |
| Display / Screen | |
| 6 inches | 5.2 inches |
| 1480 x 720 pixels | 1080 x 1920 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 274 pixels per inch | 424 pixels per inch |
| -- | 592 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 7.2 | 9.6 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 4 GB RAM | 3 GB (933 MHz) RAM |
| Adreno 506 GPU | Adreno 330 (450 MHz) GPU |
| 8.91 | 9.45 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 10.78 | 8.12 |
| Camera | |
| 16.00 MP + 16.00 MP | 20.70 MP + 2.20 MP |
| f/1.70 aperture | f/2.00 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.43 inches (1/2.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.46 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 7 |
| Battery Life | |
| 3500mAh Battery | 3200mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| -- | 920 hours standby time 21 hours talk time |
| 5.44 | 5.2 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Xperia Z3 has an overall score of 77.3, which is just a bit better than the Galaxy J8's 76.7 overall score. The Xperia Z3 is a noticeably older and just a bit thicker phone than the Galaxy J8, but Sony made it just a little lighter anyway. These phones use Android OS (Operating System), but Xperia Z3 has a more recent 4.4.4 version and Galaxy J8 has Android 10 version, so it offers some nice extra features and a performance increase.
The Xperia Z3 has a way better display than Galaxy J8, because although it has a quite smaller display, it also counts with way more pixels per inch in the display and a higher resolution of 1920 x 1080 pixels. The Galaxy J8 counts with a superior storage for games and applications than Xperia Z3, because it has 64 GB internal storage capacity and a slot for SD memory cards that allows up to 256 GB.
The Xperia Z3 has a bit faster processor than Samsung Galaxy J8, because although it has a lower amount of RAM and a lower number of cores , it also counts with a graphics processor. The Xperia Z3 takes a bit better photos and videos than Samsung Galaxy J8, because although it has a smaller camera aperture, it also counts with a larger sensor capturing better quality videos and photos, a much better 3840x2160 video quality and a back camera with a lot better 20.7 mega pixels resolution.
The Samsung Galaxy J8 features a bit superior battery lifetime than Xperia Z3, because it has a 3500mAh battery size against 3200mAh.
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