Compare phones
| Global Score | |
| 98.1 | 77.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 12 |
| 2021-01-29 | 2022-04-22 |
| 6.50 x 2.98 x 0.35 inches | 6.29 x 2.91 x 0.32 inches |
| 8.04 ounces | 6.56 ounces |
| Phantom black and Silver | -- |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 411 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 7.6 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Exynos 1280 (5 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Yes GPU |
| 9.72 | 6.12 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 10.1 | 15.42 |
| Camera | |
| 108.00 MP + 40.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | 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 | 9.35 |
| 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 |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy S21 Ultra has a general score of 98.1, which is way better than the Samsung Galaxy A33 5G's 77.8 score. These phones have Android OS, but the Galaxy S21 Ultra has the older 11 version and Samsung Galaxy A33 5G has Android 12. Although it's the best cellphone we compare here, the Galaxy S21 Ultra design is older, somewhat heavier and a bit thicker than the Samsung Galaxy A33 5G.
Galaxy S21 Ultra features a much faster processor than Samsung Galaxy A33 5G, and although they both have a Octa-Core processor, the Galaxy S21 Ultra also has 6 GB more RAM memory. The Galaxy S21 Ultra has a way better screen than Samsung Galaxy A33 5G, because it has a higher 1440 x 3200 pixels resolution, a bit bigger screen and a better display density.
The Galaxy A33 5G features much more storage for apps and games than Samsung Galaxy S21 Ultra, and although they both have the same internal memory, the Galaxy A33 5G also has a SD memory card expansion slot that supports up to 1 TB. The Samsung Galaxy A33 5G features a battery duration that is just as good as the battery performance in Galaxy S21 Ultra.
Galaxy S21 Ultra features a greater camera than Samsung Galaxy A33 5G, and although they both have the same diafragm aperture, the Galaxy S21 Ultra also has a lot more mega pixels back camera.
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