Compare phones
| Global Score | |
| 83.3 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 9.0 Pie | Android 7.0 Nougat |
| 2019-09-29 | 2017-06-20 |
| 6.26 x 2.96 x 0.35 inches | 6.17 x 3.10 x 0.32 inches |
| 6.63 ounces | 6.31 ounces |
| Black, Blue and White | 16 777 216 |
| Plastic | Aluminum |
| Display / Screen | |
| 6.4 inches | 5.7 inches |
| 2340 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 403 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Samsung Exynos 9611 chipset | MediaTek Helio P20 MT6757 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G72 MP3 GPU | Mali-T880 MP2 GPU |
| 9.27 | 9.27 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 11.74 | 8.88 |
| Camera | |
| 48.00 MP + 16.00 MP | 13.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 12.00mm 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 | -- |
| 11.44 | 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 6000mAh Battery | 3300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M30s has a score of 83.3, which is slightly better than the Galaxy J7 Max's 76.1 general score. These phones include Android OS (Operating System), but the Galaxy M30s has the previous 11 version and Galaxy J7 Max has Android 7.0 Nougat version. Galaxy M30s is a newer phone than Galaxy J7 Max, but it's just a little heavier and just a little thicker.
The Galaxy M30s counts with a slightly better screen than Galaxy J7 Max, because it has a quite bigger screen, a little better screen pixels density and a slightly better resolution of 1080 x 2340. Samsung Galaxy J7 Max counts with a processing unit that's just as good as Galaxy M30s's CPU, both have a 4 GB RAM memory and a Octa-Core CPU.
The Galaxy M30s takes a lot better pictures and videos than Galaxy J7 Max, because although it has a smaller camera aperture which is not recommended for shooting images and/or video in low-light situations, it also counts with a way higher 3840x2160 (4K) video quality and a way better 48 mega-pixels resolution camera.
The Samsung Galaxy M30s counts with a much better storage to install applications and games than Samsung Galaxy J7 Max, because it has 64 GB internal memory and a slot for an SD memory card that admits a maximum of 512 GB. Galaxy M30s features a very superior battery life than Galaxy J7 Max, because it has 6000mAh of battery capacity against 3300mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.