Compare phones
| Global Score | |
| 74.8 | 98.1 |
| Basic Information | |
| Samsung | |
| Android 11 | Android 11 |
| 2021-06-21 | 2021-01-29 |
| 6.24 x 2.89 x 0.33 inches | 6.50 x 2.98 x 0.35 inches |
| 6.56 ounces | 8.04 ounces |
| -- | Phantom black and Silver |
| Glass | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 411 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 660 GPU |
| 9.63 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 16.00 MP | 108.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.43 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4500mAh Nano SIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | 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 |
Comparison review
Galaxy S21 Ultra has an overall score of 98.1, which is much better than the realme GT 5G's general score of 74.8. Galaxy S21 Ultra's construction is just a bit thicker and somewhat heavier than the realme GT 5G. Both of these phones include the same Android 11 OS (Operating System). The Galaxy S21 Ultra features a better looking screen than realme GT 5G, because it has a little bigger display, more pixels per inch of screen and a higher 1440 x 3200 resolution.
Samsung Galaxy S21 Ultra features a bit faster CPU than realme GT 5G, and although they both have 8 cores, the Samsung Galaxy S21 Ultra also has 4 GB more RAM memory. Galaxy S21 Ultra's memory to install applications and games is just as good as the realme GT 5G one, they have exactly the same 128 GB internal storage.
The Galaxy S21 Ultra features a bit superior battery life than realme GT 5G, because it has an 11 percent more battery capacity. Galaxy S21 Ultra captures much clearer photos and videos than realme GT 5G, and although they both have a same size aperture, the Galaxy S21 Ultra also has a lot higher video resolution, a much larger sensor taking more light and vivid colors and a back facing camera with much more MP.
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