Compare phones
| Global Score | |
| 85.5 | 81.1 |
| Basic Information | |
| Samsung | |
| Android 11, 10 | Android 5.1, 5.0 |
| 2019-12-27 | 2014-10-15 |
| 6.24 x 2.90 x 0.31 inches | 6.27 x 3.27 x 0.40 inches |
| 6.07 ounces | 6.49 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Blue and White |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | $ 1019.00 |
| Display / Screen | |
| 6.5 inches | 6 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 490 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9 |
| 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 2700 MHz) processor |
| 4 GB RAM | 3 GB (800 MHz) RAM |
| Mali-G72 MP3 GPU | Adreno 420 (500 MHz) GPU |
| 9.27 | 9.54 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 7.7 |
| Camera | |
| 48.00 MP + 32.00 MP | 13.00 MP + 2.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") 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 | 9.46 |
| 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, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7.1 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3220mAh Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 330 hours standby time 24 hours talk time |
| 5.92 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy A51 has a general score of 85.5, which is a little bit better than Google Nexus 6's 81.1 general score. Both of these phones come with Android OS, but the Samsung Galaxy A51 has 11 version while Google Nexus 6 has Android 5.1 version, providing the user some additional features and a performance increase. Samsung Galaxy A51 is a newer phone, and it's also just a bit lighter and a lot thinner than the Google Nexus 6.
Google Nexus 6 counts with a bit faster processing unit than Galaxy A51, because although it has lesser processing cores and 1 GB lesser RAM memory, it also counts with an extra graphics processor. The Google Nexus 6 features a brighter screen than Galaxy A51, because although it has a little smaller display, it also counts with a quite greater number of pixels per inch in the screen and a better 2560 x 1440 resolution.
The Galaxy A51 takes way better videos and photos than Google Nexus 6, and although they both have the same camera aperture, the same 30 fps video frame rates and the same 3840x2160 video definition, the Galaxy A51 also has a much higher resolution camera. The Galaxy A51 has a much greater storage for games and applications than Google Nexus 6, because it has 64 GB more internal memory capacity and an external SD slot that supports up to 512 GB.
Galaxy A51 has improved battery duration than Google Nexus 6, because it has 4000mAh of battery capacity.
The Samsung Galaxy A51 not only is the best phones in our current comparison, but it's also a bargain compared to the other ones, making buying this phone an easy decision.
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