Compare phones
| Global Score | |
| 75.4 | 98.1 |
| Basic Information | |
| Blackberry | Samsung |
| -- | Android 11 |
| 2018-07-06 | 2021-01-29 |
| 5.96 x 2.83 x 0.33 inches | 6.50 x 2.98 x 0.35 inches |
| 5.34 ounces | 8.04 ounces |
| Black, Gray and Red | Phantom black and Silver |
| Aluminum | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 4.5 inches | 6.8 inches |
| 1620 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 433 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 512 GPU | Adreno 660 GPU |
| 9.27 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 10.1 |
| Camera | |
| 12.00 MP + 8.00 MP | 108.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.57 | 13.75 |
| 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 |
| Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.44 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | 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 Samsung Galaxy S21 Ultra is a lot better than BlackBerry KEY2, getting a 98.1 score against 75.4. Although Samsung Galaxy S21 Ultra is way newer than the BlackBerry KEY2, it's way heavier and just a little bit thicker. Galaxy S21 Ultra features a much better display than BlackBerry KEY2, because it has a just a little better display pixel density, a lot bigger screen and a lot better resolution of 1440 x 3200 pixels.
The BlackBerry KEY2 has a much better storage capacity for applications and games than Galaxy S21 Ultra, and although they both have exactly the same 128 GB internal memory capacity, the BlackBerry KEY2 also has an external SD slot that admits up to 256 GB. The Samsung Galaxy S21 Ultra features a bit more powerful CPU than BlackBerry KEY2, and although they both have the same number of cores, the Samsung Galaxy S21 Ultra also has 6 GB more RAM memory.
Galaxy S21 Ultra shoots a lot better pictures and videos than BlackBerry KEY2, and although they both have a F1.8 aperture, the Galaxy S21 Ultra also has a much more MP camera in the back, a much larger camera sensor capturing more light and vivid colors and a much better video definition. Samsung Galaxy S21 Ultra features a much better battery life than BlackBerry KEY2, because it has a 5000mAh battery capacity instead of 3500mAh.
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