| Global Score | |
| 72.8 | 77.2 |
| Basic Information | |
| Sony | Nokia |
| -- | Android 11 |
| 2017-05-05 | 2021-05-01 |
| 6.50 x 3.11 x 0.32 inches | 6.65 x 3.14 x 0.36 inches |
| 6.63 ounces | 7.76 ounces |
| Black, Gold, Pink and White | Midnight Sun and Nordic Blue |
| Aluminum | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 1080 x 2400 pixels |
| 367 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8 |
| Performance | |
| MediaTek Helio P20 MT6757 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2300 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-T880 MP2 GPU | Adreno 619 GPU |
| 9.27 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 14.14 |
| Camera | |
| 23.00 MP + 16.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | -- |
| 24.00mm focal length | -- |
| 0.43 inches (1/2.3") sensor | -- |
| 8.91 | 8.8 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 2700mAh Li - Ion Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.64 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Nokia X20 has a score of 77.2, which is just a bit better than the Xperia XA1 Ultra's global score of 72.8. Nokia X20's design is noticeably newer, but heavier and somewhat thicker than Xperia XA1 Ultra. The Xperia XA1 Ultra features a little faster processor than Nokia X20, although it has a smaller amount of RAM memory, they both have 8 CPU cores.
The Nokia X20 has a bit sharper display than Sony Xperia XA1 Ultra, because it has a just a little greater number of pixels per inch of display, a little larger screen and a slightly better resolution of 2400 x 1080. The Sony Xperia XA1 Ultra captures slightly better videos and photos than Nokia X20, although it has a back camera with way less mega pixels resolution.
Nokia X20 features a much better storage to install applications and games or saving photos and videos than Sony Xperia XA1 Ultra, because it has 128 GB internal memory capacity and a SD memory slot that allows up to 512 GB. Nokia X20 features a really longer battery performance than Xperia XA1 Ultra, because it has a 4470mAh battery size.
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