Compare phones
| Global Score | |
| 82.6 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 10 |
| -- | 2020-06-29 |
| -- | 6.61 x 3.02 x 0.32 inches |
| -- | 6.81 ounces |
| -- | Black |
| Aluminum and Glass (Corning Gorilla Glass Victus 2) | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 800.00 | $ 194.00 |
| Display / Screen | |
| 6.2 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| Dynamic AMOLED | IPS LCD |
| 416 pixels per inch | 270 pixels per inch |
| 2600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.7 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 4 chipset | Mediatek Helio P35 chipset |
| processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Yes GPU | PowerVR GE8320 GPU |
| 6.21 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 50.00 MP + 12.00 MP | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.64 inches (1/1.56") sensor | 0.33 inches (1/3.06") sensor |
| 7680 x 4320 (30 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 12.54 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4000mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy S25 has a general score of 82.6, which is just a bit better than Samsung Galaxy A21's 76.1 general score. The Galaxy S25 is a thinner and a lot lighter cellphone than the Samsung Galaxy A21. Both of these phones work with Android operating system, but the Galaxy S25 has a more recent 14 version and Samsung Galaxy A21 has Android 10, so it provides the user a couple additional features.
Galaxy S25 counts with a much sharper display than Galaxy A21, because although it has a little smaller screen, it also counts with a lot higher pixel count per inch of screen and a lot better resolution of 1080 x 2340 pixels. The Galaxy A21 has a way better processing power than Samsung Galaxy S25, although it has lesser RAM memory, they both have a Octa-Core processing unit.
The Galaxy S25 features a way better camera than Galaxy A21, and although they both have a same size camera aperture, the Galaxy S25 also has a camera in the back with way more MP, a much bigger sensor taking more light and vivid colors and a lot better 7680x4320 video quality. The Galaxy S25 features slightly more memory capacity for apps and games than Galaxy A21, because although it has no SD extension slot, it also counts with 96 GB more internal storage capacity.
Galaxy S25 and Galaxy A21 both count with quite similar battery durations.
Although Samsung Galaxy S25 is a better device, it is way more expensive than the Galaxy A21, and it doesn't have such a good price and quality relation as the Galaxy A21. If you are trying to save a few dollars, you can buy Galaxy A21, letting go a few features and specifications, but you'll get the most out of your savings.
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