Global Score | |
81.8 | 85.5 |
Basic Information | |
Samsung | Samsung |
Android 5.0 | Android 11, 10 |
2015-04-10 | 2019-12-27 |
5.59 x 2.76 x 0.28 inches | 6.24 x 2.90 x 0.31 inches |
4.66 ounces | 6.07 ounces |
Black, Gold, Green and White | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
Aluminium and Glass | Plastic and Plastic |
Scratch-Resistant Glass | Scratch-Resistant Glass |
$ 340.00 | $ 282.00 |
Display / Screen | |
5.1 inches | 6.5 inches |
1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
Super AMOLED | Super AMOLED |
576 pixels per inch | 405 pixels per inch |
Capacitive, Multi-touch | No touch screen |
9.9 | 8.1 |
Performance | |
Exynos 7 Octa 7420 chipset | Samsung Exynos 9611 chipset |
64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
3 GB (1600 MHz) RAM | 4 GB RAM |
Mali-T760 MP8 (650 MHz) GPU | Mali-G72 MP3 GPU |
10.08 | 9.27 |
Storage | |
32 GB internal memory | 128 GB internal memory |
No SD card slot | microSDXC (up to 512 GB) external memory slot |
5.8 | 14.14 |
Camera | |
16.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
f/1.90 aperture | f/2.00 aperture |
28.00mm focal length | 26.00mm focal length |
0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
3840 x 2160 (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
-- | 1280 x 720 (240 fps) (HD) slow motion video |
8.47 | 11.55 |
Networks | |
Wi-Fi | Wi-Fi |
Mobile Hotspot | Mobile Hotspot |
LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
Nano SIM | Nano SIM, Dual SIM |
6.7 | 6.7 |
Battery Life | |
2600mAh Battery | 4000mAh Li - Polymer Battery |
Non-Removable Battery | Non-Removable Battery |
Wireless Charging | -- |
4.56 | 5.92 |
Other Features | |
Bluetooth 4.1 | Bluetooth 5.0 |
GPS | GPS |
NFC | NFC |
Infra-red port | -- |
Fingerprint ID Scanner | 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 has a global score of 85.5, which is just a bit better than Galaxy S6 Edge's overall score of 81.8. The Galaxy A51 construction is much newer, but notably heavier and a little thicker than the Galaxy S6 Edge. These phones include Android OS, but Galaxy A51 has 11 version while Galaxy S6 Edge has Android 5.0 version.
The Galaxy S6 Edge features a much sharper display than Samsung Galaxy A51, because although it has a way smaller screen, it also counts with a higher resolution of 2560 x 1440px and more pixels per inch in the screen. The Samsung Galaxy S6 Edge features a little better hardware performance than Galaxy A51, because although it has a lower amount of RAM, and they both have 8 CPU cores, the Samsung Galaxy S6 Edge also counts with an additional GPU and a 64-bit processor.
The Samsung Galaxy A51 counts with a lot bigger memory capacity for games and applications than Samsung Galaxy S6 Edge, because it has a slot for SD memory cards that allows a maximum of 512 GB and more internal memory capacity. Samsung Galaxy A51 captures way better photos and videos than Samsung Galaxy S6 Edge, because although it has a smaller aperture which is not nice for low-light photography and video, and they both have the same (4K) video quality and the same video frame rates, the Samsung Galaxy A51 also counts with a much bigger camera sensor providing a lot higher image quality and a back-facing camera with lot more megapixels.
Samsung Galaxy A51 has a superior battery performance than Samsung Galaxy S6 Edge, because it has a 54% larger battery size.
Galaxy A51 not only is the best phones in this comparison, but it's also by far the cheapest, making it a great choice.
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