Compare phones
| Global Score | |
| 77.2 | 98.1 |
| Basic Information | |
| Nokia | Samsung |
| Android 11 | Android 11 |
| 2021-05-01 | 2021-01-29 |
| 6.65 x 3.14 x 0.36 inches | 6.50 x 2.98 x 0.35 inches |
| 7.76 ounces | 8.04 ounces |
| Midnight Sun and Nordic Blue | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 1080 x 2400 pixels | 3200 x 1440 pixels |
| -- | Dynamic AMOLED |
| 393 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 480 5G SM4350 chipset | Qualcomm Snapdragon 888 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 | 12 GB RAM |
| Adreno 619 GPU | Adreno 660 GPU |
| 9.18 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 108.00 MP + 40.00 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 |
| 8.8 | 13.75 |
| 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 | |
| 4470mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Galaxy S21 Ultra has an overall score of 98.1, which is way better than Nokia X20's global score of 77.2. Both of these phones work with the same Android 11 OS (Operating System), so they should provide all the same operating system features. Galaxy S21 Ultra's construction is a little heavier but a bit thinner than Nokia X20, and both of them were released with only a couple months difference.
Galaxy S21 Ultra features a much sharper display than Nokia X20, because it has a greater pixel number per display inch, a better resolution of 1440 x 3200 pixels and a little larger display. The Samsung Galaxy S21 Ultra features just a little better hardware performance than Nokia X20, and although they both have a Octa-Core CPU, the Samsung Galaxy S21 Ultra also has 6 GB more RAM memory.
Nokia X20 counts with a much greater memory to install games and applications than Galaxy S21 Ultra, and although they both have exactly the same internal memory, the Nokia X20 also has a slot for SD memory cards that supports up to 512 GB. The Galaxy S21 Ultra features a way better camera than Nokia X20, because it has a camera in the back with way more megapixels.
The Galaxy S21 Ultra counts with just a little bit longer battery performance than Nokia X20, because it has a 12% greater battery size.
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