Compare phones
| Global Score | |
| 71.9 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 11, 10 |
| 2018-06-07 | 2019-12-27 |
| 6.03 x 3.00 x 0.34 inches | 6.24 x 2.90 x 0.31 inches |
| 6.38 ounces | 6.07 ounces |
| 16 777 216 | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 240.00 | $ 282.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| TFT | Super AMOLED |
| 267 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 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 |
| 2 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 | |
| 13.00 MP + 13.00 MP | 48.00 MP + 32.00 MP |
| f/1.70 aperture | 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 |
| 9.02 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 5.6 | 6.7 |
| Battery Life | |
| 3300mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | 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 better than Samsung Galaxy J7 V (2018), getting a overall score of 85.5 against 71.9. The Galaxy A51 is a newer device, and it's also just a little bit thinner and just a bit lighter than the Samsung Galaxy J7 V (2018). Both of these devices use Android OS (Operating System), but the Galaxy A51 has 11 version while Samsung Galaxy J7 V (2018) has Android 8.0 Oreo version.
The Samsung Galaxy A51 counts with a better screen than Samsung Galaxy J7 V (2018), because it has a lot higher 1080 x 2400px resolution, a larger screen and a much greater pixel number per inch of screen. Samsung Galaxy A51 features a much greater memory for applications, games, photos and videos than Galaxy J7 V (2018), because it has 128 GB internal storage capacity and a SD memory card expansion slot that supports a maximum of 512 GB.
The Samsung Galaxy A51 has a bit faster processing unit than Galaxy J7 V (2018), and although they both have 8 processing cores, the Samsung Galaxy A51 also has more RAM. Samsung Galaxy A51 features improved battery lifetime than Galaxy J7 V (2018), because it has a 21% larger battery size. The Samsung Galaxy A51 shoots way better videos and photos than Galaxy J7 V (2018), because although it has a smaller camera aperture which is not nice for low light photography and video, it also counts with a much higher resolution back facing camera and a much better (4K) video resolution.
The Galaxy A51 is more expensive than the Samsung Galaxy J7 V (2018), but you can get a better phone for that extra money.
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