Compare phones
| Global Score | |
| 75.5 | 77.2 |
| Basic Information | |
| Asus | Nokia |
| Android 8.0 Oreo, 7.1 Nougat | Android 11 |
| 2017-10-30 | 2021-05-01 |
| 6.18 x 2.98 x 0.30 inches | 6.65 x 3.14 x 0.36 inches |
| 6.17 ounces | 7.76 ounces |
| Black and White | Midnight Sun and Nordic Blue |
| Glass and Metal | -- |
| Scratch-Resistant Glass | -- |
| $ 599.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 1080 x 2400 pixels |
| AMOLED | -- |
| 401 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 540 GPU | Adreno 619 GPU |
| 9.45 | 9.18 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.66 | 14.14 |
| Camera | |
| 12.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | -- |
| 25.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 9.68 | 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 | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3600mAh Li - Ion Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Nokia X20 is just a bit better than the Asus ZenFone 4 Pro, getting a overall score of 77.2 against 75.5. Although Nokia X20 is newer than Asus ZenFone 4 Pro, it is somewhat thicker and a lot heavier. Both of these phones have Android OS (operating system), but the Nokia X20 has the previous 11 version while Asus ZenFone 4 Pro has Android 8.0 Oreo.
The Asus ZenFone 4 Pro features a little sharper screen than Nokia X20, because although it has a bit worse 1080 x 1920 pixels resolution and a bit smaller screen, it also counts with a little bit higher amount of pixels in each inch in the screen. The Asus ZenFone 4 Pro features a little bit better storage capacity for applications, games, photos and videos than Nokia X20, because although it has just 64 GB internal memory, it also counts with a SD memory slot that allows up to 1,95 TB.
Asus ZenFone 4 Pro has a bit faster processing unit than Nokia X20. Both of them have 8 processing cores and a 6 GB RAM. Asus ZenFone 4 Pro has a slightly better camera than Nokia X20, although it has a way lower resolution back-facing camera. Nokia X20 features superior battery duration than Asus ZenFone 4 Pro, because it has a 24% larger battery capacity.
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