Hey I am using this phone since launch date it is big surprise in a small package by Samsung they didn't advertise too much about the a A series don't know why may be because of s10.
About A30 it comes with two variants 4gb/6gb both variants have similar internal storage 64gb and full hd super amoled screen by Samsung the quality of display is amazing it gives the experience of full hd in high resolution and 4000mah battery is enough for day use also the sound quality is very good it also has dolby atmos features for high quality atoms sounds and the camera are also good it comes with 16+ 5MP on rear and 16MP front with lowlight photo capture and processor Exynos 7904 I know many of us is not familiar with this processor this one is by Samsung and device also supports fast charging with 15W charger
Best part of this phone is that it has one ui and the finger sensor work more quickly overall this is budet smartphone to buy for a Samsung lovers