Compare phones
| Global Score | |
| 76.1 | 83.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 7.0 Nougat | Android 11, 9.0 Pie |
| 2017-06-20 | 2019-09-29 |
| 6.17 x 3.10 x 0.32 inches | 6.26 x 2.96 x 0.35 inches |
| 6.31 ounces | 6.63 ounces |
| 16 777 216 | Black, Blue and White |
| Aluminum | Plastic |
| Display / Screen | |
| 5.7 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 386 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| MediaTek Helio P20 MT6757 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-T880 MP2 GPU | Mali-G72 MP3 GPU |
| 9.27 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 11.74 |
| Camera | |
| 13.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| -- | 12.00mm 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 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3300mAh Li - Ion Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| 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
The Galaxy M30s is just a bit better than the Galaxy J7 Max, with an 83.3 score against 76.1. The Galaxy M30s body is noticeably newer, but just a little thicker and just a little heavier than Galaxy J7 Max. Both phones we are comparing here include Android OS (Operating System), but Galaxy M30s has the older 11 version and Galaxy J7 Max has Android 7.0 Nougat version.
Samsung Galaxy M30s counts with a bit sharper display than Samsung Galaxy J7 Max, because it has a just a little better pixels number in each screen inch, a slightly better 1080 x 2340 resolution and a quite bigger display. Galaxy M30s and Galaxy J7 Max both have incredibly similar CPUs, both have the same number of cores and the same RAM amount.
Galaxy M30s shoots way better photographs and videos than Samsung Galaxy J7 Max, because although it has a tinier aperture which is not favorable for taking images and/or video in low-light situations, it also counts with a way more MP camera in the back and a much higher 3840x2160 video quality. Samsung Galaxy M30s features a much greater memory to store more apps and games than Samsung Galaxy J7 Max, because it has 32 GB more internal storage capacity and a slot for external memory cards that supports a maximum of 512 GB.
The Samsung Galaxy M30s has a really longer battery duration than Galaxy J7 Max, because it has an 82% bigger battery size.
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