Compare phones
| Global Score | |
| 74.5 | 83.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 11, 9.0 Pie |
| 2021-01-04 | 2019-09-29 |
| 6.46 x 2.99 x 0.36 inches | 6.26 x 2.96 x 0.35 inches |
| 6.91 ounces | 6.63 ounces |
| Black, Blue and White | Black, Blue and White |
| Plastic and Plastic | Plastic |
| $ 170.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Samsung Exynos 9611 chipset |
| Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Adreno 506 GPU | Mali-G72 MP3 GPU |
| 8.91 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.12 | 11.74 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 16.00 MP |
| f/2.20 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 |
| 8.8 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M30s has a general score of 83.3, which is better than Galaxy A02s's score of 74.5. Both of these phones work with the same Android 11 operating system, so both of them should give you very similar operating system features. Despite of the fact that Galaxy M30s is older than the Galaxy A02s, it's construction is just a little lighter and a little thinner.
Galaxy M30s has a much better looking screen than Galaxy A02s, because although it has a little bit smaller screen, it also counts with a better pixels density and a lot higher 1080 x 2340px resolution. The Galaxy M30s counts with a little bit more storage capacity to store more apps and games than Galaxy A02s, because although it has a SD card slot that allows a maximum of 512 GB against 1 TB, it also counts with 64 GB internal storage capacity.
Galaxy M30s has a little faster processing unit than Samsung Galaxy A02s, and although they both have a Octa-Core CPU, the Galaxy M30s also has a larger amount of RAM memory. Galaxy M30s has a much better camera than Samsung Galaxy A02s, because it has a way more mega-pixels camera in the back, a bigger aperture to take better low light photography and videos and a lot better 3840x2160 (4K) video resolution.
The Galaxy M30s counts with improved battery life than Galaxy A02s, because it has a 6000mAh battery size instead of 5000mAh.
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