| Global Score | |
| 75.2 | 77.2 |
| Basic Information | |
| Xiaomi | Nokia |
| Android 4.4.3 | Android 11 |
| 2014-07-22 | 2021-05-01 |
| 5.48 x 2.70 x 0.35 inches | 6.65 x 3.14 x 0.36 inches |
| 5.26 ounces | 7.76 ounces |
| Black and White | Midnight Sun and Nordic Blue |
| Scratch-Resistant Glass | -- |
| $ 329.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 1080 x 2400 pixels |
| IPS LCD | -- |
| 441 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| Qualcomm Krait 400 (Quad-Core 2500 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 619 GPU |
| 9.36 | 9.18 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 7.7 | 14.14 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 9.79 | 8.8 |
| 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), HSDPA and HSUPA |
| SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| 3080mAh Li-Polymer Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.04 | 6.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Nokia X20 has a score of 77.2, which is a bit better than Xiaomi Mi 4's 75.2 global score. Nokia X20 is a noticeably newer cellphone than the Xiaomi Mi 4, although it is much heavier and a bit thicker. Both phones in our current comparison use Android OS, but Nokia X20 has an older 11 version while Xiaomi Mi 4 has Android 4.4.3.
Xiaomi Mi 4 counts with a sharper display than Nokia X20, because although it has a little worse resolution of 1920 x 1080 pixels and a really smaller screen, it also counts with a bit greater display density. The Xiaomi Mi 4 has just a little better processing power than Nokia X20, because although it has 4 less processing cores (although they are faster) and a lower amount of RAM memory, it also counts with an additional graphics co-processor.
Nokia X20 has a much better storage capacity to install applications and games than Xiaomi Mi 4, because it has a slot for SD memory cards that holds up to 512 GB and 128 GB internal memory capacity. Xiaomi Mi 4 captures much better photos and videos than Nokia X20, although it has a much worse 13 megapixels resolution camera.
Nokia X20 has a way better battery duration than Xiaomi Mi 4, because it has a 45% greater battery capacity.
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