| Global Score | |
| 77.3 | 81.6 |
| Basic Information | |
| Sony | Xiaomi |
| Android 4.4.4 | Android 10 |
| 2014-09-03 | 2020-09-08 |
| 5.85 x 2.89 x 0.35 inches | 6.51 x 3.02 x 0.37 inches |
| 6.02 ounces | 7.58 ounces |
| Black and White | Cobalt blue and Shadow gray |
| -- | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 170.00 | -- |
| Display / Screen | |
| 5.2 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 424 pixels per inch | 393 pixels per inch |
| 592 cd/m2 brightness | 450 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.6 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 732G SM7150-AC chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 3 GB (933 MHz) RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 618 GPU |
| 9.45 | 9.36 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 8.12 | 10.78 |
| Camera | |
| 20.70 MP + 2.20 MP | 64.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 25.00mm focal length | -- |
| 0.43 inches (1/2.3") sensor | 0.59 inches (1/1.7") 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 | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.34 | 12.1 |
| 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 |
| 7 | 6.7 |
| Battery Life | |
| 3200mAh Battery | 5160mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 920 hours standby time 21 hours talk time | -- |
| 5.2 | 6.88 |
| 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 |
| -- | FM Radio |
Xiaomi Poco X3 NFC is slightly better than Xperia Z3, getting an 81.6 score against 77.3. Both phones in this comparison include Android OS, but the Xiaomi Poco X3 NFC has the older 10 version and Xperia Z3 has Android 4.4.4. Xiaomi Poco X3 NFC's design is noticeably newer than the Xperia Z3's, although it's just a little thicker and extremely heavier.
Sony Xperia Z3 features just a bit better hardware performance than Xiaomi Poco X3 NFC, because although it has a lower amount of RAM and an inferior number of cores (although they are faster), it also counts with an extra graphics processing unit. The Xperia Z3 counts with a more vivid display than Xiaomi Poco X3 NFC, because although it has a really smaller screen and a quite lower 1920 x 1080 resolution, it also counts with a just a bit more pixels per screen inch and more brightness.
The Xiaomi Poco X3 NFC has a much better camera than Xperia Z3, and although they both have the same (4K) video definition and the same video frame rates, the Xiaomi Poco X3 NFC also has a camera in the back with a much better resolution, a much larger camera sensor capturing lot higher quality videos and photos and a larger camera aperture for better low-light captures.
Xiaomi Poco X3 NFC features much more storage to store more games and applications than Sony Xperia Z3, because it has a SD memory slot that admits up to 256 GB and 32 GB more internal memory capacity. Xiaomi Poco X3 NFC has a much better battery duration than Xperia Z3, because it has 5160mAh of battery capacity against 3200mAh.
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