| Global Score | |
| 85.5 | 78.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 4.4.2 |
| 2019-12-27 | 2014-06-23 |
| 6.24 x 2.90 x 0.31 inches | 5.59 x 2.85 x 0.32 inches |
| 6.07 ounces | 5.11 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Black, Blue, Gold and White |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | $ 249.00 |
| Display / Screen | |
| 6.5 inches | 5.1 inches |
| 2400 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 432 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.1 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 805 APQ8084 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Krait 450 (Quad-Core 2500 MHz) processor |
| 4 GB RAM | 2 GB (800 MHz) RAM |
| Mali-G72 MP3 GPU | Adreno 420 (500 MHz) GPU |
| 9.27 | 9.36 |
| Storage | |
| 128 GB internal memory | 16 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 14.14 | 6.72 |
| Camera | |
| 48.00 MP + 32.00 MP | 16.00 MP + 2.10 MP |
| f/2.00 aperture | f/2.20 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.55 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Micro SIM |
| 6.7 | 7.2 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 2800mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | 390 hours standby time 21 hours talk time |
| 5.92 | 4.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Galaxy A51 has a general score of 85.5, which is slightly better than the Galaxy S5 Plus's overall score of 78.1. Galaxy A51's body is way newer and a bit thinner, but also heavier than the Galaxy S5 Plus. Both phones in this comparison work with Android OS (operating system), but the Galaxy A51 has older 11 version and Galaxy S5 Plus has Android 4.4.2.
The Galaxy S5 Plus has a bit faster processor than Samsung Galaxy A51, because although it has 4 less CPU cores (but faster) and a lower amount of RAM memory, it also counts with an additional graphics co-processor. The Samsung Galaxy S5 Plus has a better display than Galaxy A51, because although it has a quite lower 1920 x 1080 resolution and a way smaller display, it also counts with a quite higher pixels density.
The Samsung Galaxy A51 features a superior storage for games and applications than Samsung Galaxy S5 Plus, because it has 112 GB more internal storage capacity and a slot for an SD memory card that holds a maximum of 512 GB. Galaxy A51 has a better camera than Samsung Galaxy S5 Plus, and although they both have the same 30 fps video frame rates and the same 3840x2160 (4K) video resolution, the Galaxy A51 also has a much bigger sensor taking lot better quality photographs, a way more megapixels back camera and a bigger camera aperture.
The Galaxy A51 has a way better battery duration than Samsung Galaxy S5 Plus, because it has a 43% larger battery size.
The Samsung Galaxy A51 costs a bit more money than the Samsung Galaxy S5 Plus, but it's still a good choice, as you can get a lot more features for that extra money.
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