Compare phones
| Global Score | |
| 77.2 | 85.5 |
| Basic Information | |
| Nokia | Asus |
| Android 11 | Android 11 |
| 2021-05-01 | 2021-05-13 |
| 6.65 x 3.14 x 0.36 inches | 6.50 x 3.04 x 0.38 inches |
| 7.76 ounces | 8.11 ounces |
| Midnight Sun and Nordic Blue | Galactic Black and Glacier Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass 3) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 1080 x 2400 pixels | 2400 x 1080 pixels |
| -- | AMOLED |
| 393 pixels per inch | 393 pixels per inch |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 480 5G SM4350 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 619 GPU | Adreno 660 GPU |
| 9.18 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 2 TB) external memory slot |
| 14.14 | 17.14 |
| Camera | |
| 64.00 MP + 32.00 MP | 64.00 MP |
| -- | f/1.80 aperture |
| -- | 27.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| -- | 7680 x 4320 (30 fps) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 8.8 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 4470mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 | -- |
Comparison review
Asus ZenFone 8 Flip has an overall score of 85.5, which is much better than the Nokia X20's general score of 77.2. Despite being the best device in this review, it must be noted that it's also just a little heavier and just a bit thicker. Both phones in this comparison use the same Android 11 OS (Operating System).
The Asus ZenFone 8 Flip counts with a bit superior CPU than Nokia X20, and although they both have a Octa-Core processing unit, the Asus ZenFone 8 Flip also has a larger amount of RAM. The Asus ZenFone 8 Flip has a more vivid display than Nokia X20. Both of them have a better quantity of pixels per inch in the display, the same exact resolution of 1080 x 2400px and a screen with the same size.
Asus ZenFone 8 Flip counts with a superior memory for apps and games than Nokia X20, and although they both have equal internal storage, the Asus ZenFone 8 Flip also has a slot for an SD memory card that holds a maximum of 2 TB. Asus ZenFone 8 Flip takes greater videos and photos than Nokia X20. Both have a back-facing camera with a 64 megapixels resolution.
The Asus ZenFone 8 Flip features a little better battery lifetime than Nokia X20, because it has a 12 percent bigger battery size.
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