| Global Score | |
| 79 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4 | Android 11, 10 |
| 2013-03-14 | 2020-04-29 |
| 5.38 x 2.75 x 0.31 inches | 6.26 x 2.90 x 0.34 inches |
| 4.59 ounces | 6.60 ounces |
| Black, Blue, Red and White | Prism cube black |
| Polycarbonate | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 135.00 | $ 339.00 |
| Display / Screen | |
| 5 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | 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 (800 MHz) RAM | 6 GB RAM |
| Adreno 320 (400 MHz) GPU | Mali-G76 MP5 GPU |
| 9 | 9.27 |
| Storage | |
| 64 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 |
| 9.46 | 15.38 |
| Camera | |
| 13.00 MP + 2.00 MP | 48.00 MP + 32.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| 31.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.02 | 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 |
| Wireless Charging | -- |
| 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 |
Galaxy A51 5G has a score of 90.8, which is much better than the Galaxy S4's 79 score. Galaxy A51 5G's body is notably newer, but notably heavier and a bit thicker than Galaxy S4. Both devices we compare here come with Android OS (operating system), but the Galaxy A51 5G has a more recent 11 version while Galaxy S4 has Android 4.4 version.
Samsung Galaxy S4 features a better screen than Samsung Galaxy A51 5G, because although it has a really smaller display and a quite lower 1920 x 1080 pixels resolution, it also counts with a quite higher display density. Galaxy A51 5G features a superior storage capacity for applications and games than Galaxy S4, because it has a SD memory slot that holds a maximum of 1000 GB and 64 GB more internal storage.
Samsung Galaxy A51 5G has just a bit better hardware performance than Galaxy S4, because although it has doesn't have a graphics processing unit, it also counts with 4 more processing cores and a larger amount of RAM memory. The Galaxy A51 5G has a way better battery lifetime than Galaxy S4, because it has 4500mAh of battery capacity.
The Samsung Galaxy A51 5G captures much clearer photographs and videos than Samsung Galaxy S4, because it has a way bigger sensor which gives a lot higher photo and video quality, a way better (4K) video quality, a back-facing camera with a way higher resolution and a bigger camera aperture.
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 relation between it's price and quality as the Galaxy S4. So if you need that extra specs and features, you can buy the Galaxy A51 5G, but if you don't you can save some money and get the Galaxy S4, letting go a couple specifications.
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