Compare phones
| Global Score | |
| 74.3 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 10 |
| -- | 2020-06-29 |
| 6.34 x 3.01 x 0.33 inches | 6.61 x 3.02 x 0.32 inches |
| 6.95 ounces | 6.81 ounces |
| -- | Black |
| Plastic and Plastic | Plastic and Plastic |
| -- | $ 194.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| Super AMOLED | IPS LCD |
| 396 pixels per inch | 270 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.8 | 7.3 |
| Performance | |
| Exynos 1280 (5 nm) chipset | Mediatek Helio P35 chipset |
| processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Mali-G68 GPU | PowerVR GE8320 GPU |
| 6.12 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.42 | 9.84 |
| Camera | |
| 50.00 MP + 13.00 MP | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.46 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 5.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy A21 has a global score of 76.1, which is just a bit better than the Galaxy A25's 74.3 score. Samsung Galaxy A21 is a just a little bit lighter and a little bit thinner cellphone than the Galaxy A25. Both of these devices use Android operating system, but the Samsung Galaxy A21 has older 10 version while Galaxy A25 has Android 14 version.
Samsung Galaxy A25 counts with a much better display than Samsung Galaxy A21, and although they both have a display with the same size, the Samsung Galaxy A25 also has a greater quantity of pixels per inch of screen and a way higher resolution of 1080 x 2340. The Galaxy A21 has a very superior processing unit than Galaxy A25, although it has 3 GB lesser RAM memory, they both have 8 CPU cores.
Galaxy A25 counts with a lot bigger memory capacity for applications and games than Galaxy A21, because it has an external SD slot that holds up to 1 TB and more internal storage. The Galaxy A25 has superior battery lifetime than Galaxy A21, because it has a 25 percent bigger battery capacity. Galaxy A25 captures a bit better photographs and videos than Galaxy A21, and although they both have a F1.8 diafragm aperture, the Galaxy A25 also has a much more mega pixels back facing camera.
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