Compare phones
| Global Score | |
| 85.5 | 79.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 11, 10, 9.0 Pie |
| 2019-12-27 | 2019-09-20 |
| 6.24 x 2.90 x 0.31 inches | 6.24 x 2.94 x 0.30 inches |
| 6.07 ounces | 5.86 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Prism crush black, Prism crush green, Prism crush violet and Prism crush white |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 268 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Samsung Exynos 9611 chipset | Samsung Exynos 7 Octa 7885 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G72 MP3 GPU | Mali-G71 MP2 GPU |
| 9.27 | 8.91 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 14.14 |
| Camera | |
| 48.00 MP + 32.00 MP | 25.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.55 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy A51 is a bit better than Galaxy A30s, having an 85.5 score against 79.8. Despite being the best we compare here, it must be noted that it is also a a little bit thicker and just a bit heavier phone. Both of these devices use the same Android 11 OS (Operating System), so you shouldn't perceive any differences regarding operating system features.
The Samsung Galaxy A51 features a much better looking screen than Samsung Galaxy A30s, because it has a little bit bigger display, a lot better resolution of 1080 x 2400 and a much greater screen pixel density. The Samsung Galaxy A51 features a bit faster processor than Samsung Galaxy A30s. Both of them have the same number of cores and 4 GB of RAM memory.
Galaxy A30s's storage for applications and games is very similar to Samsung Galaxy A51's one, both have the same internal memory and a slot for SD memory cards that holds a maximum of 512 GB. The Galaxy A51 has a better camera than Galaxy A30s, because although it has a tinier diafragm aperture which is worse for taking photographs in low-light situations, it also counts with a way more mega pixels back-facing camera and a lot higher (4K) video quality.
The Samsung Galaxy A30s has a battery life that's just as good as the Samsung Galaxy A51 one.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.