| Global Score | |
| 90.8 | 85.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 5.0 |
| 2020-04-29 | 2015-04-10 |
| 6.26 x 2.90 x 0.34 inches | 5.59 x 2.76 x 0.28 inches |
| 6.60 ounces | 4.66 ounces |
| Prism cube black | Black, Gold, Green and White |
| Aluminum and Plastic | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | $ 950.00 |
| Display / Screen | |
| 6.5 inches | 5.1 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.9 |
| Performance | |
| Samsung Exynos 980 chipset | Exynos 7 Octa 7420 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 6 GB RAM | 3 GB (1600 MHz) RAM |
| Mali-G76 MP5 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.27 | 10.08 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | No SD card slot |
| 15.38 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 16.00 MP + 5.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | 28.00mm 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 (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.55 | 8.47 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 2600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| 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 | -- |
The Samsung Galaxy A51 5G has a global score of 90.8, which is slightly better than Samsung Galaxy S6 Edge's 85.7 general score. Both phones in our current comparison include Android OS (operating system), but Samsung Galaxy A51 5G has the newer 11 version and Samsung Galaxy S6 Edge has Android 5.0 version. Samsung Galaxy A51 5G is a noticeably newer device than the Samsung Galaxy S6 Edge, although it is somewhat thicker and way heavier.
Galaxy S6 Edge has a lot better looking screen than Galaxy A51 5G, because although it has a lot smaller display, it also counts with a better resolution of 2560 x 1440 and a better number of pixels per screen inch. Samsung Galaxy A51 5G has a superior memory for games and applications than Samsung Galaxy S6 Edge, and although they both have equal 128 GB internal memory capacity, the Samsung Galaxy A51 5G also has a SD memory slot that supports a maximum of 1000 GB.
The Galaxy S6 Edge features a bit better performance than Galaxy A51 5G, because although it has a lower amount of RAM memory, and they both have a Octa-Core processor, the Galaxy S6 Edge also counts with an additional graphics co-processor and a 64-bits processor. The Samsung Galaxy A51 5G counts with a lot better camera than Galaxy S6 Edge, because although it has a tinier aperture, and they both have the same 3840x2160 (4K) video quality and the same video frame rate, the Samsung Galaxy A51 5G also counts with a lot bigger sensor and a lot higher resolution back-facing camera.
Galaxy A51 5G counts with a superior battery performance than Samsung Galaxy S6 Edge, because it has a 73 percent more battery capacity.
In addition to being the best phone of the ones we are comparing, the Samsung Galaxy A51 5G is also a bargain compared to the other ones.
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