Compare phones
| Global Score | |
| 79.9 | 91.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 11 |
| 2023-12-11 | 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 |
| Brave Black, Fantasy Blue, Optimistic Blue and Personality Yellow | 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 |
| 27.00mm focal length | 26.00mm focal length |
| 0.36 inches (1/2.76") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.11 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G) and LTE (4G) | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 9.6 | 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 is much better than Galaxy A25 5G, with a 91.8 score against 79.9. Both of these devices have Android operating system, but Galaxy S21 has the previous 11 version and Galaxy A25 5G has Android 14 version. Galaxy S21's design is a little thinner and somewhat lighter than the Galaxy A25 5G, despite of the fact that it was released many years before.
Galaxy S21 has a little more vivid display than Samsung Galaxy A25 5G, because although it has a little bit smaller screen, it also counts with a brighter display, a little bit higher 1080 x 2400 pixels resolution and a quite higher number of pixels in each inch of screen. Galaxy S21 counts with a much powerful processor than Samsung Galaxy A25 5G, and although they both have a Octa-Core processing unit, the Galaxy S21 also has more RAM memory.
Samsung Galaxy A25 5G features much more storage capacity to install games and applications than Galaxy S21, and although they both have the same internal memory, the Samsung Galaxy A25 5G also has an external memory card slot that allows up to 1 TB. Samsung Galaxy A25 5G counts with superior battery duration than Samsung Galaxy S21, because it has a 25 percent more battery size.
The Samsung Galaxy A25 5G captures clearer videos and photos than Galaxy S21, because although it has a much smaller back camera sensor which provides a way worse image and video quality, and they both have the same camera aperture and the same video quality, the Samsung Galaxy A25 5G also counts with a lot better resolution back-facing camera and faster video frame rate.
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