| Global Score | |
| 77.3 | 77.8 |
| Basic Information | |
| Sony | Xiaomi |
| Android 4.4.4 | Android 11 |
| 2014-09-03 | 2022-03-15 |
| 5.85 x 2.89 x 0.35 inches | 6.01 x 2.75 x 0.32 inches |
| 6.02 ounces | 6.21 ounces |
| Black and White | Blue, Grey and Purple |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 170.00 | -- |
| Display / Screen | |
| 5.2 inches | 6.3 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 424 pixels per inch | 418 pixels per inch |
| 592 cd/m2 brightness | 1100 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.6 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | processor |
| 3 GB (933 MHz) RAM | 8 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 650 GPU |
| 9.45 | 6.21 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 20.70 MP + 2.20 MP | 50.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 25.00mm focal length | 50.00mm focal length |
| 0.43 inches (1/2.3") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.34 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 10.6 |
| Battery Life | |
| 3200mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 920 hours standby time 21 hours talk time | -- |
| 5.2 | 6.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Xiaomi 12X has a global score of 77.8, which is a little bit better than the Sony Xperia Z3's 77.3 overall score. Both devices in our current comparison have Android OS (Operating System), but Xiaomi 12X has 11 version while Sony Xperia Z3 has Android 4.4.4. Although Xiaomi 12X is just a little bit heavier than the Sony Xperia Z3, it's a bit thinner and also newer.
The Xperia Z3 features a much powerful CPU than Xiaomi 12X, because although it has less cpu cores and less RAM memory, it also counts with a graphics co-processor. The Xperia Z3 has a little bit better looking display than Xiaomi 12X, because although it has a bit smaller screen, much lower brightness and a quite lower 1920 x 1080px resolution, it also counts with a bit better display pixel density.
Xiaomi 12X counts with a lot bigger storage for games and applications than Xperia Z3, because although it has no external SD slot, it also counts with 128 GB internal memory. Xiaomi 12X shoots much better photos and videos than Sony Xperia Z3, because it has a lot higher 7680x4320 video resolution, a back camera with way more MP and a bigger aperture to capture better low-light photos.
Xiaomi 12X counts with a very superior battery lifetime than Sony Xperia Z3, because it has a 41 percent more battery capacity.
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