Compare phones
| Global Score | |
| 85.5 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow |
| 2019-12-27 | 2016-06-01 |
| 6.24 x 2.90 x 0.31 inches | 6.17 x 3.04 x 0.27 inches |
| 6.07 ounces | 5.96 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Gold, Gray and Pink |
| Plastic and Plastic | Metal |
| Scratch-Resistant Glass | -- |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 2400 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.9 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 625 8953 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G72 MP3 GPU | Adreno 506 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 14.14 | 10.02 |
| Camera | |
| 48.00 MP + 32.00 MP | 16.00 MP + 8.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.55 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G) and HSPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy A51 has a general score of 85.5, which is slightly better than the Galaxy C7's 77.7 overall score. Both phones we are comparing here include Android operating system, but Galaxy A51 has 11 version and Galaxy C7 has Android 8.0 Oreo version. Galaxy A51 is a incredibly newer cellphone than Galaxy C7, but it's thicker and a little bit heavier.
Galaxy A51 has a little better hardware performance than Galaxy C7. Both of them have 8 cpu cores and 4 GB of RAM. The Galaxy A51 features a little sharper screen than Samsung Galaxy C7, because it has a little better display pixels density, a little larger screen and a slightly higher 1080 x 2400 resolution.
The Samsung Galaxy A51 has a lot better camera than Samsung Galaxy C7, because although it has a smaller diafragm aperture which is not good for shooting images in low light situations, it also counts with a back-facing camera with a much better resolution and a much higher 3840x2160 (4K) video resolution.
The Samsung Galaxy A51 counts with a much better memory capacity to install applications and games or saving photos and videos than Samsung Galaxy C7, because it has 128 GB internal memory capacity and a slot for external memory cards that supports up to 512 GB. The Samsung Galaxy A51 features superior battery life than Galaxy C7, because it has a 4000mAh battery size.
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