Compare phones
| Global Score | |
| 75.8 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11, 10 |
| 2018-05-22 | 2019-12-27 |
| 5.90 x 2.79 x 0.30 inches | 6.24 x 2.90 x 0.31 inches |
| 5.71 ounces | 6.07 ounces |
| Black, Blue, Gold and Lavender | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Metal | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 109.00 | $ 282.00 |
| Display / Screen | |
| 5.6 inches | 6.5 inches |
| 1480 x 720 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 294 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-T830 MP1 GPU | Mali-G72 MP3 GPU |
| 8.73 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.44 | 14.14 |
| Camera | |
| 16.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.36 inches (1/2.8") 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 (240 fps) (HD) slow motion video |
| 9.46 | 11.55 |
| 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 and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy A51 is much better than Samsung Galaxy A6, with a global score of 85.5 against 75.8. The Galaxy A51 design is newer, but just a little bit thicker and a little heavier than Samsung Galaxy A6. The Galaxy A51 features a more vivid display than Samsung Galaxy A6, because it has a bigger screen, a way higher 1080 x 2400 resolution and a better pixel count per inch in the screen.
Galaxy A51 features a superior memory to install games and applications than Galaxy A6, because it has a slot for external memory cards that allows up to 512 GB and 96 GB more internal storage. The Galaxy A51 features a bit more powerful processing unit than Galaxy A6, and although they both have 8 CPU cores, the Galaxy A51 also has a higher amount of RAM.
The Samsung Galaxy A51 has greater battery lifetime than Galaxy A6, because it has 4000mAh of battery capacity. The Samsung Galaxy A51 features a greater camera than Galaxy A6, because although it has a smaller diafragm aperture, it also counts with a way more mega-pixels back facing camera, a lot better 3840x2160 video resolution and a much larger back camera sensor which gives a way better image and video quality.
Although Samsung Galaxy A51 is a better device, it is way more expensive than the Samsung Galaxy A6, and it doesn't have such a good quality/price relation as Samsung Galaxy A6. So if you need that extra specs and features, you can buy the Samsung Galaxy A51, but if you don't you can save a couple dollars and buy the Samsung Galaxy A6, letting go a couple specs and features.
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