Compare phones
| Global Score | |
| 72.6 | 91.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 15 | Android 11 |
| -- | 2021-01-29 |
| -- | 5.97 x 2.80 x 0.31 inches |
| -- | 6.03 ounces |
| -- | Gray, Phantom pink, Violet and White |
| -- | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.8 inches | 6.2 inches |
| -- | 2400 x 1080 pixels |
| AMOLED | Dynamic AMOLED |
| -- | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 2.7 | 9.2 |
| 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 | 8 GB RAM |
| Adreno 830 GPU | Adreno 660 GPU |
| 6.21 | 9.63 |
| 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 | 12.00 MP + 10.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.57 inches (1/1.76") 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 | 10.78 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.04 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| 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 is way better than Galaxy S25 Edge (Rumored), getting a score of 91.8 against 72.6. Both of these phones work with Android OS, but the Galaxy S21 has 11 version while Galaxy S25 Edge (Rumored) has Android 15 version. Galaxy S21 features a much greater processing power than Samsung Galaxy S25 Edge (Rumored), because although it has a lower amount of RAM, it also counts with a greater number of cores.
The Samsung Galaxy S21 features a much better screen than Galaxy S25 Edge (Rumored), although it has a little bit smaller display. The Galaxy S25 Edge (Rumored) and the Galaxy S21 have incredibly similar storage for apps and games, both have exactly the same internal memory. The Samsung Galaxy S21 counts with longer battery life than Samsung Galaxy S25 Edge (Rumored), because it has a 4000mAh battery size.
Galaxy S25 Edge (Rumored) counts with a very superior camera than Galaxy S21, and although they both have the same 7680x4320 video resolution, the Galaxy S25 Edge (Rumored) also has higher video frame rate, a much more megapixels camera and a bigger sensor capturing higher quality videos and pictures.
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