Compare phones
| Global Score | |
| 72.6 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 15 | Android 11 |
| -- | 2021-01-29 |
| -- | 6.50 x 2.98 x 0.35 inches |
| -- | 8.04 ounces |
| -- | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.8 inches | 6.8 inches |
| -- | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| -- | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 2.7 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8650 (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 830 GPU | Adreno 660 GPU |
| 6.21 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 200.00 MP + 10.00 MP | 108.00 MP + 40.00 MP |
| -- | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.75 inches (1/1.33") sensor |
| 7680 x 4320 (30 fps) 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 |
| 13.42 | 13.75 |
| Networks | |
| -- | Wi-Fi |
| -- | 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 | Nano SIM |
| 7.6 | 10.7 |
| Battery Life | |
| 3050mAh Dual Nano SIM + eSIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.04 | 6.8 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy S21 Ultra has a score of 98.1, which is much better than Samsung Galaxy S25 Edge (Rumored)'s overall score of 72.6. Both of these phones come with Android operating system, but Galaxy S21 Ultra has older 11 version while Samsung Galaxy S25 Edge (Rumored) has Android 15. Galaxy S21 Ultra has a lot better looking screen than Galaxy S25 Edge (Rumored). Both have a same size screen.
The Samsung Galaxy S21 Ultra features as much storage capacity to install applications and games or saving photos and videos as Samsung Galaxy S25 Edge (Rumored), both of them have the same 128 GB internal memory capacity. Galaxy S21 Ultra has an extremely better CPU than Galaxy S25 Edge (Rumored), and although they both have a 12 GB RAM, the Galaxy S21 Ultra also has a larger number of cores.
Samsung Galaxy S21 Ultra counts with a bit better camera than Samsung Galaxy S25 Edge (Rumored), because although it has a lot worse 108 mega-pixels resolution back camera and a worse 7680x4320 video quality, it also counts with a larger sensor providing a better image quality. Samsung Galaxy S21 Ultra counts with a superior battery life than Galaxy S25 Edge (Rumored), because it has 5000mAh of battery capacity instead of 3050mAh.
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