samsung galaxy m31 preview

Samsung Galaxy m31

processor exynos 9611 8 nano technology 
storage 128GB 
Ram 6GB
camera 64MP + 8MP + 5MP + 5MP    front 32MP
screeen 6.4 inch focused by FHD \
Android 10.0
battery 6000mAh


samsung announced its latest phones in the m series where it officially announced the samsung galaxy m31 to serve as a simple upgrade for the galaxy m30s as it comes with the same design of the m30s other than the number of rear cameras with a light weight compared to the battery weight of 6000 mAh in addition to developing cameras whether front or back significantly to become competitive let's  get to know the full specifications of the samsung galaxy m31 and is it worth buying or not? what are its most important advantages and disadvantages ??!