Compare phones
| Global Score | |
| 74.3 | 91.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 11 |
| -- | 2021-01-29 |
| 6.34 x 3.01 x 0.33 inches | 5.97 x 2.80 x 0.31 inches |
| 6.95 ounces | 6.03 ounces |
| -- | Gray, Phantom pink, Violet and White |
| Plastic and Plastic | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.5 inches | 6.2 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Dynamic AMOLED |
| 396 pixels per inch | 424 pixels per inch |
| 1000 cd/m2 brightness | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 9.2 |
| Performance | |
| Exynos 1280 (5 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Mali-G68 GPU | Adreno 660 GPU |
| 6.12 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 15.42 | 10.1 |
| Camera | |
| 50.00 MP + 13.00 MP | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.46 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 5.6 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| 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 has a global score of 91.8, which is much better than Galaxy A25's 74.3 score. Both of these phones work with Android OS, but Galaxy S21 has the older 11 version while Galaxy A25 has Android 14 version. Galaxy S21 is a a bit thinner and somewhat lighter device than Galaxy A25. The Galaxy S21 has a little more vivid screen than Galaxy A25, because although it has a little smaller display, it also counts with a little more pixels per inch in the screen, more brightness and a slightly higher 1080 x 2400 resolution.
The Samsung Galaxy S21 features an extremely better CPU than Galaxy A25, and although they both have the same number of cores, the Samsung Galaxy S21 also has 2 GB more RAM. Galaxy S21 features a superior camera than Galaxy A25, although it has a back facing camera with a way worse resolution, they both have a F1.8 diafragm aperture.
The Galaxy A25 has a lot bigger storage capacity for games and applications than Samsung Galaxy S21, and although they both have exactly the same 128 GB internal storage, the Galaxy A25 also has an external memory card slot that admits up to 1 TB. The Samsung Galaxy A25 features greater battery duration than Samsung Galaxy S21, because it has a 5000mAh battery capacity.
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