| Global Score | |
| 75.4 | 83.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4.4 | Android 11, 9.0 Pie |
| 2015-01-11 | 2019-09-29 |
| 5.94 x 3.00 x 0.25 inches | 6.26 x 2.96 x 0.35 inches |
| 4.97 ounces | 6.63 ounces |
| Blue, Gold and White | Black, Blue and White |
| Metal | Plastic |
| Scratch-Resistant Glass | -- |
| $ 360.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 401 pixels per inch | 403 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | Samsung Exynos 9611 chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 2 GB (800 MHz) RAM | 4 GB RAM |
| Adreno 405 (500 MHz) GPU | Mali-G72 MP3 GPU |
| 9.45 | 9.27 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 6.16 | 11.74 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 16.00 MP |
| -- | 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 |
| 8.03 | 11.44 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 7.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Galaxy M30s has a global score of 83.3, which is much better than the Galaxy A7's 75.4 global score. The Galaxy M30s design is newer than Galaxy A7's, although it's much thicker and a lot heavier. Both devices in this review have Android OS (Operating System), but Galaxy M30s has the previous 11 version while Galaxy A7 has Android 4.4.4.
The Samsung Galaxy A7 has just a little better processing power than Galaxy M30s, because although it has 2 GB lesser RAM memory, and they both have 8 processing cores, the Samsung Galaxy A7 also counts with an extra graphics processor and a 64 bits processor. The Galaxy A7 features a brighter display than Samsung Galaxy M30s, although it has a quite lower resolution of 1920 x 1080 pixels, a quite smaller display and a little bit less pixels per inch in the screen.
Samsung Galaxy M30s takes greater videos and photos than Samsung Galaxy A7, because it has a back-facing camera with lot more mega pixels and a way better 3840x2160 video quality. Galaxy M30s has a very superior storage to install applications and games than Galaxy A7, because it has a SD memory card expansion slot that allows a maximum of 512 GB and 64 GB internal memory.
The Galaxy M30s has a way better battery duration than Galaxy A7, because it has 6000mAh of battery capacity instead of 2600mAh.
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