Compare phones
| Global Score | |
| 74.6 | 79.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 11, 10, 9.0 Pie |
| -- | 2019-09-20 |
| 6.04 x 3.04 x 0.32 inches | 6.24 x 2.94 x 0.30 inches |
| 6.14 ounces | 5.86 ounces |
| 16 777 216 | Prism crush black, Prism crush green, Prism crush violet and Prism crush white |
| Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1280 x 720 pixels (HD) | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 267 pixels per inch | 268 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 7.2 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Samsung Exynos 7 Octa 7885 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| ARM Mali-G71 GPU | Mali-G71 MP2 GPU |
| 8.82 | 8.91 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 14.14 |
| Camera | |
| 13.00 MP + 8.00 MP | 25.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 27.00mm focal length | 27.00mm focal length |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.02 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A30s is slightly better than the Samsung Galaxy J7 Duo, getting a global score of 79.8 against 74.6. These devices work with Android OS, but Galaxy A30s has older 11 version and Samsung Galaxy J7 Duo has Android 8.0 Oreo version. The Galaxy A30s design is just a little bit lighter and a bit thinner than Samsung Galaxy J7 Duo.
The Samsung Galaxy A30s features a bit better looking display than Samsung Galaxy J7 Duo, because it has a quite better 720 x 1560px resolution, a larger screen and a little bit better screen density. Samsung Galaxy A30s features a superior storage capacity to install applications and games than Galaxy J7 Duo, because it has an external memory slot that holds a maximum of 512 GB and 96 GB more internal storage.
The Galaxy A30s features just a little better performance than Galaxy J7 Duo. They have 4 GB of RAM memory and a Octa-Core CPU. The Samsung Galaxy A30s has better battery life than Galaxy J7 Duo, because it has a 33% larger battery capacity. The Galaxy A30s features a slightly better camera than Galaxy J7 Duo, and although they both have the same (Full HD) video resolution and the same 30 fps video frame rate, the Galaxy A30s also has a back-facing camera with way more mega pixels and a larger aperture.
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