Compare phones
| Global Score | |
| 98.1 | 86.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 12 |
| 2021-01-29 | -- |
| 6.50 x 2.98 x 0.35 inches | 6.51 x 3.03 x 0.37 inches |
| 8.04 ounces | 6.98 ounces |
| Phantom black and Silver | Blue, Brown and Green |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.6 inches |
| 3200 x 1440 pixels | 2408 x 1080 pixels |
| Dynamic AMOLED | LCD |
| 516 pixels per inch | 400 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Exynos 1280 (5 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Octa-Core 2400 MHz processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Mali-G68 GPU |
| 9.72 | 9.36 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 108.00 MP + 40.00 MP | 50.00 MP + 8.00 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 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy S21 Ultra is much better than the Galaxy M33, having a 98.1 score against 86.3. The Galaxy S21 Ultra is a just a little thinner but somewhat heavier phone than the Galaxy M33. Both devices we compare here come with Android OS (Operating System), but the Galaxy S21 Ultra has an older 11 version while Galaxy M33 has Android 12 version.
Galaxy S21 Ultra features a bit faster processing unit than Samsung Galaxy M33, and although they both have a Octa-Core processor, the Galaxy S21 Ultra also has a larger amount of RAM memory. The Galaxy S21 Ultra has a much sharper screen than Galaxy M33, because it has a better 1440 x 3200 pixels resolution, a quite larger screen and more pixels per inch of screen.
Samsung Galaxy S21 Ultra features a very superior camera than Samsung Galaxy M33, and although they both have the same camera aperture, the Samsung Galaxy S21 Ultra also has a camera in the back with a much better resolution. The Galaxy M33 and Galaxy S21 Ultra feature very similar memory capacity for apps and games, both have exactly the same 128 GB internal memory capacity.
The Galaxy M33's battery lifetime is just as good as the Samsung Galaxy S21 Ultra one.
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