| Global Score | |
| 75.4 | 76.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4.4 | Android 10, 8.0 Oreo |
| 2015-01-11 | 2018-06-28 |
| 5.94 x 3.00 x 0.25 inches | 6.27 x 2.98 x 0.32 inches |
| 4.97 ounces | 6.24 ounces |
| Blue, Gold and White | Black, Blue, Gold and Pink |
| Metal | Plastic |
| Scratch-Resistant Glass | -- |
| $ 360.00 | -- |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1080 x 1920 pixels (Full HD) | 1480 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 401 pixels per inch | 274 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | Qualcomm Snapdragon 450 SDM450 chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 2 GB (800 MHz) RAM | 4 GB RAM |
| Adreno 405 (500 MHz) GPU | Adreno 506 GPU |
| 9.45 | 8.91 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 6.16 | 10.78 |
| Camera | |
| 13.00 MP + 5.00 MP | 16.00 MP + 16.00 MP |
| -- | f/1.70 aperture |
| -- | 26.00mm focal length |
| -- | 0.36 inches (1/2.8") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.03 | 9.46 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.3 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 5.44 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer and Proximity Sensor |
| -- | FM Radio |
The Samsung Galaxy J8 has a general score of 76.7, which is a little bit better than the Galaxy A7's 75.4 general score. Samsung Galaxy J8 is a way newer cellphone than Galaxy A7, although it's extremely heavier and way thicker. These phones work with Android OS, but Samsung Galaxy J8 has 10 version and Galaxy A7 has Android 4.4.4 version.
The Galaxy A7 has a much more vibrant display than Samsung Galaxy J8, because although it has a bit smaller display, it also counts with a higher 1920 x 1080 resolution and a higher number of pixels per inch in the screen. Samsung Galaxy J8 has a much greater memory to install applications and games than Galaxy A7, because it has 64 GB internal storage and an external SD slot that admits a maximum of 256 GB.
The Samsung Galaxy A7 counts with a little better processing power than Samsung Galaxy J8, because although it has lesser RAM memory, and they both have a Octa-Core processing unit, the Samsung Galaxy A7 also counts with a GPU and a 64-bit processing unit. Samsung Galaxy J8 features superior battery life than Samsung Galaxy A7, because it has a 35 percent more battery size.
Samsung Galaxy J8 counts with a superior camera than Samsung Galaxy A7, and although they both have the same 1920x1080 video resolution and the same video frame rates, the Samsung Galaxy J8 also has a back facing camera with a higher resolution.
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