| Global Score | |
| 77.8 | 77.3 |
| Basic Information | |
| Xiaomi | Sony |
| Android 11 | Android 4.4.4 |
| 2022-03-15 | 2014-09-03 |
| 6.01 x 2.75 x 0.32 inches | 5.85 x 2.89 x 0.35 inches |
| 6.21 ounces | 6.02 ounces |
| Blue, Grey and Purple | Black and White |
| Aluminum and Glass | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 170.00 |
| Display / Screen | |
| 6.3 inches | 5.2 inches |
| 2400 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| AMOLED | IPS LCD |
| 418 pixels per inch | 424 pixels per inch |
| 1100 cd/m2 brightness | 592 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.9 | 9.6 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 8 GB RAM | 3 GB (933 MHz) RAM |
| Adreno 650 GPU | Adreno 330 (450 MHz) GPU |
| 6.21 | 9.45 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 10.1 | 8.12 |
| Camera | |
| 50.00 MP + 32.00 MP | 20.70 MP + 2.20 MP |
| f/1.90 aperture | f/2.00 aperture |
| 50.00mm focal length | 25.00mm focal length |
| -- | 0.43 inches (1/2.3") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.88 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 7 |
| Battery Life | |
| 4500mAh 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 5.1 | 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 |
The Xiaomi 12X is slightly better than Xperia Z3, getting a global score of 77.8 against 77.3. Both devices in our current comparison have Android OS (Operating System), but Xiaomi 12X has 11 version while Xperia Z3 has Android 4.4.4 version. Xiaomi 12X's body is newer and a bit thinner, but also just a bit heavier than the Xperia Z3.
Xperia Z3 has a much powerful processor than Xiaomi 12X, because although it has 4 less cpu cores and a lower amount of RAM memory, it also counts with a GPU. Sony Xperia Z3 has a little bit better display than Xiaomi 12X, because although it has a quite smaller display, a bit worse resolution of 1920 x 1080 pixels and much more opaque screen, it also counts with a little bit greater pixels number in each inch of screen.
Xiaomi 12X has a superior camera than Xperia Z3, because it has a much more mega pixels camera in the back, a lot better video definition and a larger aperture to take better low light images and video. Xiaomi 12X features a very superior storage to install games and applications than Sony Xperia Z3, because although it has no slot for an external memory card, it also counts with 96 GB more internal memory.
The Xiaomi 12X has a much longer battery duration than Xperia Z3, because it has a 4500mAh battery size.
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