| Global Score | |
| 71.6 | 79.6 |
| Basic Information | |
| Xiaomi | Sony |
| Android 4.4.2, 4.2.1 | Android 9.0 Pie |
| 0000-00-00 | 2018-10-17 |
| 5.67 x 2.90 x 0.32 inches | 6.22 x 2.87 x 0.39 inches |
| 5.11 ounces | 6.81 ounces |
| Black | 16 777 216 |
| -- | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| $ 300.00 | $ 900.00 |
| Display / Screen | |
| 5 inches | 6 inches |
| 1080 x 1920 pixels (Full HD) | 2880 x 1440 pixels |
| IPS LCD | OLED |
| 441 pixels per inch | 537 pixels per inch |
| -- | 550 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 800 8974-AB chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Krait 400 (Quad-Core 2360 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 2 GB (933 MHz) RAM | 4 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 630 GPU |
| 9.27 | 9.54 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 7.7 | 11.74 |
| Camera | |
| 13.00 MP + 2.00 MP | 19.00 MP + 13.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| -- | 25.00mm focal length |
| -- | 0.43 inches (1/2.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 8.91 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM, Dual SIM |
| 4.6 | 6.7 |
| Battery Life | |
| 3050mAh Li-Ion Battery | 3330mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.04 | 5.28 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Xperia XZ3 is better than Xiaomi Mi-3, getting a score of 79.6 against 71.6. These phones have Android OS, but Xperia XZ3 has a more recent 9.0 Pie version while Xiaomi Mi-3 has Android 4.4.2, so it provides some additional features. Even being the best cellphone in this review, Xperia XZ3 is a somewhat thicker and extremely heavier cellphone than the Xiaomi Mi-3.
The Sony Xperia XZ3 counts with a bit sharper display than Xiaomi Mi-3, because it has a bigger display, a much better resolution of 1440 x 2880 and a little bit more pixels per screen inch. The Xperia XZ3 has just a bit better hardware performance than Xiaomi Mi-3, because although it has doesn't have a GPU, it also counts with a larger amount of RAM and a larger number of faster cores.
Xperia XZ3 has a much greater storage capacity for games and applications than Xiaomi Mi-3, and although they both have exactly the same 64 GB internal memory capacity, the Xperia XZ3 also has a SD memory card expansion slot that holds up to 512 GB. Sony Xperia XZ3 shoots better photos and videos than Xiaomi Mi-3, because it has a bigger diafragm aperture, a way better resolution camera in the back and a much higher (4K) video resolution.
Xperia XZ3 features just a bit better battery lifetime than Xiaomi Mi-3, because it has 3330mAh of battery capacity.
Although Xperia XZ3 is a better device, it costs a lot more money than the Xiaomi Mi-3, and it doesn't have such a good relation between it's price and quality as the Xiaomi Mi-3. If you want to save some dollars, you can buy the Xiaomi Mi-3, letting go some specs and features, but you'll get the most with your savings.
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