| Global Score | |
| 71.7 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4 | Android 11, 10 |
| 2013-06-05 | 2020-04-29 |
| 5.50 x 2.81 x 0.36 inches | 6.26 x 2.90 x 0.34 inches |
| 5.33 ounces | 6.60 ounces |
| Blue, Gray and Orange | Prism cube black |
| -- | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 145.00 | $ 339.00 |
| Display / Screen | |
| 5 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| TFT | Super AMOLED |
| 441 pixels per inch | 405 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 600 APQ8064T chipset | Samsung Exynos 980 chipset |
| Krait 300 (Quad-Core 1900 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 2 GB RAM | 6 GB RAM |
| Adreno 320 (400 MHz) GPU | Mali-G76 MP5 GPU |
| 8.91 | 9.27 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 6.16 | 15.38 |
| Camera | |
| 8.00 MP + 2.00 MP | 48.00 MP + 32.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 6.49 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 4500mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 6.32 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Galaxy A51 5G is much better than Galaxy S4 Active, getting a 90.8 score against 71.7. Both of these phones work with Android operating system, but the Galaxy A51 5G has the newer 11 version and Galaxy S4 Active has Android 4.4, providing lots of additional features. Galaxy A51 5G is a noticeably newer and a bit thinner phone than Galaxy S4 Active, but it's also heavier.
The Galaxy A51 5G counts with a little better hardware performance than Galaxy S4 Active, because although it has doesn't have an additional graphics processing unit, it also counts with 4 more processing cores and more RAM memory. The Galaxy S4 Active has a much better display than Galaxy A51 5G, because although it has a lot smaller screen and a quite lower 1920 x 1080 resolution, it also counts with a just a bit greater pixels quantity per inch in the display.
The Galaxy A51 5G counts with a much greater memory for games and applications than Galaxy S4 Active, because it has a SD memory card expansion slot that holds up to 1000 GB and 128 GB internal memory capacity. Samsung Galaxy A51 5G counts with a much better camera than Galaxy S4 Active, because it has a way better (4K) video quality and a lot higher resolution camera.
Galaxy A51 5G has a much better battery lifetime than Galaxy S4 Active, because it has a 4500mAh battery capacity.
The Galaxy A51 5G is way more expensive than Samsung Galaxy S4 Active, but it's still a convenient choice, because you can get a better phone for that extra money.
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