Compare phones
| Global Score | |
| 84.9 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11, 10 |
| 2019-05-29 | 2019-12-27 |
| 6.50 x 3.01 x 0.37 inches | 6.24 x 2.90 x 0.31 inches |
| 7.76 ounces | 6.07 ounces |
| Angel gold, Ghost white and Phantom black | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Aluminum and Glass (Corning Gorilla Glass 6) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Samsung Exynos 9611 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Mali-G72 MP3 GPU |
| 9.27 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 48.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 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 (480 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 10.78 | 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3700mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 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 |
Comparison review
Galaxy A51 is a little bit better than the Samsung Galaxy A80, with an 85.5 score against 84.9. The Galaxy A51 is a a lot lighter and somewhat thinner cellphone than Samsung Galaxy A80, even when both were only released with a few months difference. Samsung Galaxy A51's processing unit is very similar to the Samsung Galaxy A80 one, and although the Samsung Galaxy A51 has a smaller amount of RAM, they both have 8 cpu cores.
The Galaxy A51 has a bit better screen than Galaxy A80, because although it has a bit smaller screen, and they both have exactly the same 1080 x 2400 resolution, the Galaxy A51 also counts with a little bit greater display density. Samsung Galaxy A51 shoots just a bit better photos and videos than Samsung Galaxy A80. Both have a back facing camera with a 48 megapixels, the same (4K) video definition, the same sensor size, the same video frame rates and a F2 diafragm aperture.
The Galaxy A51 counts with a much greater memory capacity for apps and games than Galaxy A80, and although they both have exactly the same internal storage, the Galaxy A51 also has a SD card slot that holds up to 512 GB. The Galaxy A51 has a little better battery performance than Samsung Galaxy A80, because it has a 4000mAh battery capacity.
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