| Global Score | |
| 75.4 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4.4 | Android 11, 10 |
| 2015-01-11 | 2019-12-27 |
| 5.94 x 3.00 x 0.25 inches | 6.24 x 2.90 x 0.31 inches |
| 4.97 ounces | 6.07 ounces |
| Blue, Gold and White | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Metal | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 360.00 | $ 282.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 401 pixels per inch | 405 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | Samsung Exynos 9611 chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 2 GB (800 MHz) RAM | 4 GB RAM |
| Adreno 405 (500 MHz) GPU | Mali-G72 MP3 GPU |
| 9.45 | 9.27 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 6.16 | 14.14 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 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 |
| 8.03 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Samsung Galaxy A51 has an overall score of 85.5, which is much better than the Galaxy A7's general score of 75.4. Samsung Galaxy A51's body is notably newer than the Galaxy A7's, although it's heavier and somewhat thicker. These phones work with Android OS, but the Samsung Galaxy A51 has 11 version and Galaxy A7 has Android 4.4.4 version.
The Galaxy A7 counts with a more vivid screen than Galaxy A51, although it has a little smaller display, a little bit lower resolution of 1920 x 1080px and a little bit lower quantity of pixels per inch in the screen. The Galaxy A7 features a bit more powerful CPU than Samsung Galaxy A51, because although it has a lower amount of RAM, and they both have a Octa-Core processing unit, the Galaxy A7 also counts with an additional graphics processing unit and a 64 bits processing unit.
The Samsung Galaxy A51 counts with a very superior camera than Galaxy A7, because it has a much higher video definition and a back-facing camera with way more mega-pixels. The Galaxy A51 features a superior memory capacity for apps and games than Samsung Galaxy A7, because it has a slot for an external memory card that allows a maximum of 512 GB and more internal memory.
Samsung Galaxy A51 counts with a much longer battery duration than Galaxy A7, because it has a 54% larger battery capacity.
Despite of being the best phone in our comparison, Galaxy A51 is also very cheap compared to the other ones.
Despite our efforts to provide accurate information in our reviews and specs, there may be errors or missing information in this website, please check the specifications the brand or seller provide with the product before you buy it. We are not responsible for any inconvinience resulting on the use of this website's information.
Certain content that appears on this site comes from Amazon Services LLC. This content is provided 'as is' and is subject to change or removal at any time.