The Galaxy A30s was Samsung playing the numbers game at the budget end, and for a while it worked. It pairs a large 6.4-inch Super AMOLED screen with a 4,000mAh battery and a triple rear camera, then adds an under-display fingerprint reader that was rare at this level in 2019. The catch is resolution: that big panel is only HD+, so text and fine detail look noticeably softer than on the Full HD+ A-series models above it. The Exynos 7904 chip was built for efficiency rather than speed, which helps the battery comfortably last a day but makes heavy apps and multitasking feel sluggish today. Cameras are respectable in daylight thanks to the 25MP main sensor and a genuinely useful ultra-wide, but low light is where the budget shows. Software support finished on Android 11, and it is a 4G-only handset. For UK buyers it makes most sense as a straightforward big-screen, long-battery phone for calls, messaging and video rather than anything demanding.