Compare phones
| Global Score | |
| 74.3 | 84.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 11, 10 |
| -- | 2020-03-23 |
| 6.34 x 3.01 x 0.33 inches | 6.26 x 2.96 x 0.35 inches |
| 6.95 ounces | 6.63 ounces |
| -- | Midnight blue and Raven black |
| Plastic and Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 396 pixels per inch | 403 pixels per inch |
| 1000 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 8.4 |
| Performance | |
| Exynos 1280 (5 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G68 GPU | Mali-G72 MP3 GPU |
| 6.12 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.42 | 11.74 |
| Camera | |
| 50.00 MP + 13.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.46 | 11.55 |
| 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, Dual SIM |
| 5.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy M21 has a general score of 84.1, which is much better than the Galaxy A25's score of 74.3. These devices come with Android OS, but the Samsung Galaxy M21 has 11 version while Galaxy A25 has Android 14. The Samsung Galaxy M21 construction is a little bit thicker but just a little bit lighter than Galaxy A25.
Samsung Galaxy A25 features just a bit better display than Galaxy M21, because although it has a just a little worse screen pixels density, and they both have exactly the same resolution of 1080 x 2340, the Samsung Galaxy A25 also counts with a bit bigger screen and way more brightness. The Samsung Galaxy A25 features a much greater storage for applications and games than Galaxy M21, because it has an external memory slot that allows up to 1 TB and 128 GB internal memory capacity.
The Samsung Galaxy M21 counts with a much greater performance than Galaxy A25, although it has 2 GB less RAM memory, they both have 8 cores. Galaxy M21 has superior battery duration than Galaxy A25, because it has a 20 percent larger battery capacity. The Galaxy M21 shoots a lot better videos and photos than Samsung Galaxy A25, although it has a less MP resolution camera in the back and a tinier aperture which is not favorable for low light photos and videos.
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