| Global Score | |
| 73.2 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.3 | Android 10 |
| 0000-00-00 | 2020-06-19 |
| 5.95 x 3.13 x 0.31 inches | 6.44 x 2.96 x 0.35 inches |
| 5.43 ounces | 6.77 ounces |
| Brown | Black, Blue, Red and White |
| $ 95.00 | -- |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 386 pixels per inch | 270 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.9 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 800 chipset | Samsung Exynos 850 chipset |
| Krait 400 (Quad-Core 2300 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Adreno 330 (450 MHz) GPU | Mali-G76 GPU |
| 9.27 | 9.09 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 7.56 | 9.84 |
| Camera | |
| 13.00 MP + 2.00 MP | 48.00 MP + 13.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 6.93 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA, HSUPA, EDGE and GPRS | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM, Dual SIM |
| 5.9 | 6.7 |
| Battery Life | |
| 2800mAh Battery | 5000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 370 hours standby time 16 hours talk time | -- |
| 4.8 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Samsung Galaxy A21s has a score of 77.7, which is a little bit better than the Galaxy Round's general score of 73.2. Both of these phones include Android operating system, but Samsung Galaxy A21s has a newer 10 version and Galaxy Round has Android 4.3 version. Samsung Galaxy A21s is a somewhat thicker and somewhat heavier device than Galaxy Round.
Galaxy Round counts with a much more vibrant screen than Galaxy A21s, because although it has a quite smaller screen, it also counts with more pixels per inch of display and a higher resolution of 1920 x 1080px. Galaxy Round has a bit faster CPU than Galaxy A21s, because although it has a lower number of cores , and they both have 3 GB of RAM, the Galaxy Round also counts with an extra graphics processor.
Galaxy A21s counts with a greater camera than Galaxy Round, because it has a lot higher 48 mega-pixels resolution camera. Galaxy A21s counts with a much better memory capacity to install games and applications than Samsung Galaxy Round, and although they both have the same 32 GB internal memory capacity, the Galaxy A21s also has a slot for an external memory card that allows up to 512 GB.
The Samsung Galaxy A21s features a way better battery life than Galaxy Round, because it has 5000mAh of battery capacity.
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