Compare phones
| Global Score | |
| 72.5 | 83.3 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11, 9.0 Pie |
| 2018-07-13 | 2019-09-29 |
| 6.03 x 3.00 x 0.34 inches | 6.26 x 2.96 x 0.35 inches |
| 6.38 ounces | 6.63 ounces |
| Black | Black, Blue and White |
| Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| $ 230.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1280 x 720 pixels (HD) | 2340 x 1080 pixels |
| TFT | Super AMOLED |
| 267 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7870 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 | 64 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.44 | 11.74 |
| Camera | |
| 13.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 28.00mm focal length | 12.00mm focal length |
| 0.33 inches (1/3.06") sensor | 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 |
| 9.13 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3300mAh 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 |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy M30s has an overall score of 83.3, which is much better than Galaxy J7 (2018)'s score of 72.5. Even though the Samsung Galaxy M30s is newer than the Galaxy J7 (2018), it is just a little bit heavier and just a little thicker. The Samsung Galaxy M30s has a bit faster processing unit than Galaxy J7 (2018), and although they both have a Octa-Core processing unit, the Samsung Galaxy M30s also has a larger amount of RAM.
The Samsung Galaxy M30s counts with a better display than Galaxy J7 (2018), because it has a larger display, a lot higher resolution of 1080 x 2340 and a much better count of pixels per inch in the screen. The Galaxy M30s counts with a much greater memory capacity for applications and games than Samsung Galaxy J7 (2018), because it has 64 GB internal storage capacity and a slot for an external memory card that allows a maximum of 512 GB.
The Galaxy M30s takes way better videos and photos than Galaxy J7 (2018), because although it has a tinier aperture, it also counts with a lot bigger sensor taking more light and vivid colors, a way higher (4K) video resolution and a back camera with way more megapixels. The Samsung Galaxy M30s features a much better battery duration than Samsung Galaxy J7 (2018), because it has a 6000mAh battery capacity against 3300mAh.
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