Galaxy M31 will have sAMOLED infinity U display and a rear-mounted fingerprint sensor.
Galaxy M30s is powered by a 2.3 GHz octa-core Exynos 9611 SoC and offers up to 6 GB RAM.
By September 2020, all eligible Galaxy devices are scheduled to receive the update.
The Galaxy M30s has to compete in an increasingly crowded budget to mid-range smartphone segment.
The Galaxy M30s is said to have dimensions of 159 x 75.1 x 8.9 mm and it should weigh 174 grams.