| Global Score | |
| 71.7 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4 | Android 10 |
| 2013-06-05 | 2020-06-19 |
| 5.50 x 2.81 x 0.36 inches | 6.44 x 2.96 x 0.35 inches |
| 5.33 ounces | 6.77 ounces |
| Blue, Gray and Orange | Black, Blue, Red and White |
| Scratch-Resistant Glass | -- |
| $ 145.00 | -- |
| Display / Screen | |
| 5 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 1600 x 720 pixels |
| TFT | TFT |
| 441 pixels per inch | 270 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 600 APQ8064T chipset | Samsung Exynos 850 chipset |
| Krait 300 (Quad-Core 1900 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 2 GB RAM | 3 GB RAM |
| Adreno 320 (400 MHz) GPU | Mali-G76 GPU |
| 8.91 | 9.09 |
| Storage | |
| 16 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 |
| 6.16 | 9.84 |
| Camera | |
| 8.00 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 (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 6.49 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 5000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
The Galaxy A21s is just a bit better than the Galaxy S4 Active, having a 77.7 score against 71.7. Both devices in this comparison come with Android OS (Operating System), but Galaxy A21s has a newer 10 version while Galaxy S4 Active has Android 4.4 version. Galaxy A21s is a way newer and just a little bit thinner cellphone than Galaxy S4 Active, but it is extremely heavier.
Galaxy S4 Active features a much sharper screen than Galaxy A21s, because although it has a really smaller screen, it also counts with a way higher pixel amount per inch of display and a higher 1920 x 1080 resolution. Galaxy A21s features a bit superior processor than Samsung Galaxy S4 Active, because although it has doesn't have a GPU, it also counts with a larger amount of RAM and 4 more CPU cores.
The Galaxy A21s features a much greater storage for applications, games, photos and videos than Samsung Galaxy S4 Active, because it has 32 GB internal storage capacity and a SD card slot that admits a maximum of 512 GB. Galaxy A21s takes much clearer pictures and videos than Galaxy S4 Active, and although they both have the same video frame rates and the same (Full HD) video quality, the Galaxy A21s also has a way higher resolution back facing camera.
Samsung Galaxy A21s has a way better battery performance than Samsung Galaxy S4 Active, because it has 5000mAh of battery capacity instead of 2600mAh.
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