| Global Score | |
| 77.3 | 77.8 |
| Basic Information | |
| Sony | Asus |
| Android 4.4.4 | Android 11, 9.0 Pie |
| 2014-09-03 | 2019-05-25 |
| 5.85 x 2.89 x 0.35 inches | 6.26 x 2.97 x 0.36 inches |
| 6.02 ounces | 6.70 ounces |
| Black and White | Black and Silver |
| -- | Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 170.00 | $ 500.00 |
| Display / Screen | |
| 5.2 inches | 6.4 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 424 pixels per inch | 403 pixels per inch |
| 592 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 9.6 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB (933 MHz) RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 640 GPU |
| 9.45 | 9.63 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 8.12 | 14.66 |
| Camera | |
| 20.70 MP + 2.20 MP | 48.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.34 | 11.22 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 3200mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 920 hours standby time 21 hours talk time | -- |
| 5.2 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0, EDR |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Asus ZenFone 6 (2019) has a general score of 77.8, which is a bit better than Xperia Z3's general score of 77.3. Both of these phones have Android OS (Operating System), but Asus ZenFone 6 (2019) has older 11 version while Xperia Z3 has Android 4.4.4. Even though Asus ZenFone 6 (2019) is notably newer than the Xperia Z3, it is a little bit thicker and somewhat heavier.
The Asus ZenFone 6 (2019) counts with a bit more powerful CPU than Sony Xperia Z3, because although it has doesn't have a graphics processing unit, it also counts with a higher amount of RAM memory and more processing cores. The Sony Xperia Z3 has a more vivid screen than Asus ZenFone 6 (2019), because although it has a little smaller display and a little worse resolution of 1920 x 1080px, it also counts with a bit greater pixel number in each display inch.
Asus ZenFone 6 (2019) has a little bit better camera than Sony Xperia Z3, and although they both have the same 3840x2160 (4K) video definition, the Asus ZenFone 6 (2019) also has higher video frame rate, a bigger sensor, a way better 48 MP resolution back facing camera and a larger aperture. Asus ZenFone 6 (2019) features much more storage capacity for games and applications than Sony Xperia Z3, because it has 32 GB more internal storage and a slot for an external memory card that holds a maximum of 1,95 TB.
The Asus ZenFone 6 (2019) features a much longer battery performance than Sony Xperia Z3, because it has a 56% bigger battery size.
Although Asus ZenFone 6 (2019) is a better device, it costs a lot more money than the Xperia Z3, and it doesn't have such a good price and quality relation as Xperia Z3. If you are trying to save a few dollars, you can buy Xperia Z3, and give up a couple features and specs, but you will get the most with your budget.
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