Compare phones
| Global Score | |
| 74.2 | 77.2 |
| Basic Information | |
| Asus | Nokia |
| Android 8.0 Oreo, 7.0 Nougat | Android 11 |
| 2017-10-30 | 2021-05-01 |
| 6.12 x 2.96 x 0.30 inches | 6.65 x 3.14 x 0.36 inches |
| 5.82 ounces | 7.76 ounces |
| Black, Green and White | Midnight Sun and Nordic Blue |
| Metal | -- |
| Scratch-Resistant Glass | -- |
| $ 399.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 1080 x 2400 pixels |
| Super IPS+ LCD | -- |
| 401 pixels per inch | 393 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 508 GPU | Adreno 619 GPU |
| 9.18 | 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/1.80 aperture | -- |
| 25.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 9.57 | 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 | |
| 3300mAh Li - Polymer Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| 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 Asus ZenFone 4, having a 77.2 score against 74.2. These phones use Android OS, but Nokia X20 has 11 version while Asus ZenFone 4 has Android 8.0 Oreo. The Nokia X20 is a notably newer cellphone than the Asus ZenFone 4, but it's noticeably heavier and thicker.
Asus ZenFone 4 counts with a bit more vivid display than Nokia X20, because although it has a bit smaller screen and a little lower 1080 x 1920px resolution, it also counts with a quite greater display density. The Asus ZenFone 4 has a bit more memory capacity to install applications and games than Nokia X20, because although it has less internal storage capacity, it also counts with a SD extension slot that admits up to 1,95 TB.
Nokia X20's processor is very similar to the CPU in Asus ZenFone 4, and although the Nokia X20 has a greater amount of RAM memory, they both have 8 CPU cores. The Asus ZenFone 4 shoots a little bit better photos and videos than Nokia X20, although it has a much lower 12 mega pixels resolution camera.
The Nokia X20 counts with longer battery lifetime than Asus ZenFone 4, because it has a 4470mAh battery capacity.
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