Compare phones
| Global Score | |
| 88.5 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 12, 11, 10 | Android 11 |
| 2020-02-14 | 2021-05-01 |
| 6.59 x 2.90 x 0.28 inches | 6.65 x 3.14 x 0.36 inches |
| 6.46 ounces | 7.76 ounces |
| Mirror black and Mirror purple | Midnight Sun and Nordic Blue |
| Aluminum | -- |
| $ 1380.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2636 x 1080 pixels | 1080 x 2400 pixels |
| Dynamic AMOLED | -- |
| 425 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.3 | 8 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC (7 nm) chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 619 GPU |
| 9.72 | 9.18 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| Camera | |
| 12.00 MP + 10.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 27.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | -- |
| 3840 x 2160 (60 fps) (4K) video resolution | -- |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 10.23 | 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 | |
| 3300mAh Li - Polymer Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy Z Flip has a global score of 88.5, which is much better than the Nokia X20's score of 77.2. The Samsung Galaxy Z Flip is an older phone than Nokia X20, but it is much thinner and somewhat lighter anyway. Both phones in this review have Android OS (Operating System), but the Samsung Galaxy Z Flip has the newer 12 version while Nokia X20 has Android 11, counting with lots of additional features.
The Galaxy Z Flip has a little better processing power than Nokia X20, and although they both have the same number of cores, the Galaxy Z Flip also has 2 GB more RAM. The Samsung Galaxy Z Flip counts with just a bit better screen than Nokia X20, and although they both have a screen with the same size, the Samsung Galaxy Z Flip also has a bit higher 1080 x 2636 resolution and a bit better quantity of pixels per inch in the display.
Nokia X20 counts with a little bit better memory capacity to install games and applications than Galaxy Z Flip, because although it has 0 less internal memory capacity, it also counts with a slot for an SD memory card that admits up to 512 GB. The Galaxy Z Flip counts with a much better camera than Nokia X20, although it has a way less mega pixels resolution back camera.
The Nokia X20 has superior battery performance than Samsung Galaxy Z Flip, because it has 4470mAh of battery capacity.
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