| Global Score | |
| 75.5 | 77.3 |
| Basic Information | |
| Asus | Sony |
| Android 8.0 Oreo, 7.1 Nougat | Android 4.4.4 |
| 2017-10-30 | 2014-09-03 |
| 6.18 x 2.98 x 0.30 inches | 5.85 x 2.89 x 0.35 inches |
| 6.17 ounces | 6.02 ounces |
| Black and White | Black and White |
| Glass and Metal | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 599.00 | $ 170.00 |
| Display / Screen | |
| 5.5 inches | 5.2 inches |
| 1920 x 1080 pixels (Full HD) | 1080 x 1920 pixels (Full HD) |
| AMOLED | IPS LCD |
| 401 pixels per inch | 424 pixels per inch |
| -- | 592 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.6 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 6 GB RAM | 3 GB (933 MHz) RAM |
| Adreno 540 GPU | Adreno 330 (450 MHz) GPU |
| 9.45 | 9.45 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 14.66 | 8.12 |
| Camera | |
| 12.00 MP + 8.00 MP | 20.70 MP + 2.20 MP |
| f/1.70 aperture | f/2.00 aperture |
| 25.00mm focal length | 25.00mm focal length |
| 0.39 inches (1/2.55") 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 (120 fps) (HD) slow motion video |
| 9.68 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM |
| 6.7 | 7 |
| Battery Life | |
| 3600mAh Li - Ion Battery | 3200mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| -- | 920 hours standby time 21 hours talk time |
| 5.6 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Xperia Z3 has a general score of 77.3, which is a bit better than the Asus ZenFone 4 Pro's 75.5 general score. Both of these devices work with Android operating system, but the Xperia Z3 has 4.4.4 version while Asus ZenFone 4 Pro has Android 8.0 Oreo version. Xperia Z3's construction is just a little bit lighter than Asus ZenFone 4 Pro, although it is somewhat thicker and was released many years before.
The Sony Xperia Z3 counts with a much better display than Asus ZenFone 4 Pro, because although it has a little bit smaller display, and they both have the same exact resolution of 1920 x 1080px, the Sony Xperia Z3 also counts with a bit more pixels per inch of screen. Xperia Z3's CPU is very similar to Asus ZenFone 4 Pro's processing unit, because although the Xperia Z3 has lesser RAM and an inferior number of cores , it also counts with an additional graphics co-processor.
Sony Xperia Z3 counts with a little bit better camera than Asus ZenFone 4 Pro, because although it has a tinier diafragm aperture which is not recommended for capturing pictures and videos in low-light environments, and they both have the same 3840x2160 (4K) video definition and the same 30 frames per second video frame rates, the Sony Xperia Z3 also counts with a lot more mega-pixels back camera and a larger camera sensor.
Asus ZenFone 4 Pro has a much bigger storage for apps and games than Sony Xperia Z3, because it has a slot for an SD memory card that supports a maximum of 1,95 TB and 32 GB more internal memory. Asus ZenFone 4 Pro has just a little better battery lifetime than Sony Xperia Z3, because it has a 3600mAh battery capacity against 3200mAh.
The Sony Xperia Z3 is not only the best phones of the ones we are comparing here, but it's also by far the cheapest one, which makes it an easy decision.
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