| Global Score | |
| 72.8 | 77.2 |
| Basic Information | |
| Sony | Nokia |
| Android 4.4.4 | Android 11 |
| 2013-09-04 | 2021-05-01 |
| 5.74 x 2.91 x 0.34 inches | 6.65 x 3.14 x 0.36 inches |
| 5.71 ounces | 7.76 ounces |
| Black, Purple and White | Midnight Sun and Nordic Blue |
| Scratch-Resistant Glass | -- |
| $ 239.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 1080 x 2400 pixels |
| TFT | -- |
| 441 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 800 MSM8974 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| Krait 400 (Quad-Core 2200 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 2 GB (800 MHz) RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 619 GPU |
| 9.18 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 7.56 | 14.14 |
| Camera | |
| 20.70 MP + 2.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | -- |
| 27.00mm focal length | -- |
| 0.43 inches (1/2.3") sensor | -- |
| 1920 x 1080 (Full HD) video resolution | -- |
| 8.8 | 8.8 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| 3000mAh Li-Ion Battery | 4470mAh Battery |
| Removable Battery | Non-Removable Battery |
| 600 hours standby time 15 hours talk time | -- |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Nokia X20 is a little bit better than the Xperia Z1, with a 77.2 score against 72.8. These devices use Android OS, but Nokia X20 has the older 11 version and Xperia Z1 has Android 4.4.4 version. Nokia X20 is a notably newer phone than the Xperia Z1, although it is notably heavier and just a little thicker.
Xperia Z1 and Nokia X20 both feature incredibly similar processors, because although the Nokia X20 has doesn't have an extra graphics processing unit, it also counts with a higher amount of RAM and 4 more CPU cores. Xperia Z1 counts with a sharper display than Nokia X20, because although it has a lot smaller screen and a little bit worse resolution of 1920 x 1080px, it also counts with a little bit better pixel count in each screen inch.
The Nokia X20 features a lot bigger storage for apps and games than Xperia Z1, because it has an external memory card slot that allows a maximum of 512 GB and 128 GB internal storage capacity. Nokia X20's camera is very similar to the Xperia Z1 one, although the Nokia X20 also has a back-facing camera with a much better 64 MP resolution.
Nokia X20 has a very superior battery duration than Xperia Z1, because it has a 49% bigger battery capacity.
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