Compare phones
| Global Score | |
| 79.8 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10, 9.0 Pie | Android 7.0 Nougat |
| 2019-09-20 | 2017-06-20 |
| 6.24 x 2.94 x 0.30 inches | 6.17 x 3.10 x 0.32 inches |
| 5.86 ounces | 6.31 ounces |
| Prism crush black, Prism crush green, Prism crush violet and Prism crush white | 16 777 216 |
| -- | Aluminum |
| Display / Screen | |
| 6.4 inches | 5.7 inches |
| 1560 x 720 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 268 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7885 chipset | MediaTek Helio P20 MT6757 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G71 MP2 GPU | Mali-T880 MP2 GPU |
| 8.91 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.14 | 8.88 |
| Camera | |
| 25.00 MP + 16.00 MP | 13.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| 27.00mm focal length | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.68 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G) and HSPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| 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 |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy A30s is a bit better than the Galaxy J7 Max, getting a global score of 79.8 against 76.1. Both of these phones include Android operating system, but the Galaxy A30s has the older 11 version and Galaxy J7 Max has Android 7.0 Nougat. The Galaxy A30s is a notably newer device, and it's also a little bit lighter and a little bit thinner than Galaxy J7 Max.
Samsung Galaxy J7 Max has a brighter screen than Galaxy A30s, because although it has a little smaller screen, it also counts with a higher pixels amount per display inch and a better 1080 x 1920px resolution. The Galaxy J7 Max has a bit superior processor than Samsung Galaxy A30s. Both of them have the same number of cores and 4 GB of RAM.
The Samsung Galaxy A30s captures a bit better photographs and videos than Galaxy J7 Max, and although they both have a F1.7 diafragm aperture, the same video frame rate and the same 1920x1080 (Full HD) video definition, the Samsung Galaxy A30s also has a much better 25 megapixels resolution back facing camera.
Samsung Galaxy A30s features much more storage capacity for games and applications than Galaxy J7 Max, because it has 128 GB internal memory capacity and a SD memory card expansion slot that admits up to 512 GB. The Galaxy A30s has greater battery life than Galaxy J7 Max, because it has 4000mAh of battery capacity.
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