Compare phones
| Global Score | |
| 98.1 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 11 | Android 11 |
| 2021-01-29 | 2021-05-01 |
| 6.50 x 2.98 x 0.35 inches | 6.65 x 3.14 x 0.36 inches |
| 8.04 ounces | 7.76 ounces |
| Phantom black and Silver | Midnight Sun and Nordic Blue |
| Aluminum and Glass (Corning Gorilla Glass Victus) | -- |
| Scratch-Resistant Glass | -- |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 3200 x 1440 pixels | 1080 x 2400 pixels |
| Dynamic AMOLED | -- |
| 516 pixels per inch | 393 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 619 GPU |
| 9.72 | 9.18 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 108.00 MP + 40.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 24.00mm focal length | -- |
| 0.75 inches (1/1.33") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | -- |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.75 | 8.8 |
| 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), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.1 | 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 | FM Radio |
Comparison review
Galaxy S21 Ultra is much better than Nokia X20, having a global score of 98.1 against 77.2. Both of these phones come with the same Android 11 OS (operating system). The Galaxy S21 Ultra construction is a little heavier but a bit thinner than the Nokia X20, and both were released only a couple months apart.
The Galaxy S21 Ultra features a lot better looking screen than Nokia X20, because it has a higher screen density, a little bit larger display and a higher resolution of 1440 x 3200 pixels. Nokia X20 has a much bigger storage to install games and applications than Galaxy S21 Ultra, and although they both have equal internal storage, the Nokia X20 also has a SD memory card expansion slot that holds up to 512 GB.
Galaxy S21 Ultra features just a little better processing power than Nokia X20, and although they both have 8 CPU cores, the Galaxy S21 Ultra also has a higher amount of RAM memory. The Samsung Galaxy S21 Ultra shoots greater photographs and videos than Nokia X20, because it has a way better resolution back camera.
Galaxy S21 Ultra features just a little better battery duration than Nokia X20, because it has a 12% larger battery size.
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