| Global Score | |
| 90.8 | 79 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 4.4 |
| 2020-04-29 | 2013-03-14 |
| 6.26 x 2.90 x 0.34 inches | 5.38 x 2.75 x 0.31 inches |
| 6.60 ounces | 4.59 ounces |
| Prism cube black | Black, Blue, Red and White |
| Aluminum and Plastic | Polycarbonate |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | $ 135.00 |
| Display / Screen | |
| 6.5 inches | 5 inches |
| 2400 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 441 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.1 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 600 APQ8064T chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Krait 300 (Quad-Core 1900 MHz) processor |
| 6 GB RAM | 2 GB (800 MHz) RAM |
| Mali-G76 MP5 GPU | Adreno 320 (400 MHz) GPU |
| 9.27 | 9 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 15.38 | 9.46 |
| Camera | |
| 48.00 MP + 32.00 MP | 13.00 MP + 2.00 MP |
| f/2.00 aperture | f/2.20 aperture |
| 26.00mm focal length | 31.00mm focal length |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.55 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Micro SIM |
| 10.7 | 7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 2600mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 17 hours talk time |
| 6.32 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Samsung Galaxy A51 5G has a score of 90.8, which is better than Galaxy S4's score of 79. These devices come with Android OS, but Samsung Galaxy A51 5G has newer 11 version and Galaxy S4 has Android 4.4, providing the user a lot of extra features. The Samsung Galaxy A51 5G is a a lot newer phone than Galaxy S4, but it's just a little thicker and heavier.
Galaxy A51 5G counts with a bit faster processing unit than Samsung Galaxy S4, because although it has doesn't have an additional graphics co-processor, it also counts with more RAM memory and a greater number of faster cores. The Samsung Galaxy S4 features a brighter display than Galaxy A51 5G, because although it has a lot smaller display and a little bit worse resolution of 1920 x 1080, it also counts with a bit higher pixel amount in each display inch.
The Samsung Galaxy A51 5G has a superior storage to install games and applications than Samsung Galaxy S4, because it has 128 GB internal memory capacity and an external memory slot that admits up to 1000 GB. The Samsung Galaxy A51 5G has a way better camera than Samsung Galaxy S4, because it has a way higher resolution back facing camera, a lot bigger back camera sensor shooting way higher quality videos and pictures, a bigger aperture to capture better captures and video in poorly lited environments and a way higher (4K) video definition.
The Galaxy A51 5G counts with a very superior battery lifetime than Samsung Galaxy S4, because it has a 4500mAh battery capacity.
Although Galaxy A51 5G is a better device, it costs a lot more money than the Galaxy S4, and it doesn't have such a good quality/price relation as the Galaxy S4. So if you need that extra specs, you can buy the Galaxy A51 5G, but if you don't you can save some dollars and get the Galaxy S4, giving up a couple specifications.
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