The Samsung Galaxy A32 is powered by a MediaTek Dimensity 720 processor and comes with 4GB, 6GB, or 8GB of RAM. It has a 6.4-inch Super AMOLED display with a 1080 x 2400 resolution and a 90Hz refresh rate. The A32 also has a quad-camera setup on the back, with a 64-megapixel main camera, an 8-megapixel ultra-wide camera, a 5-megapixel macro camera, and a 2-megapixel depth sensor. It comes with a 5,000mAh battery and supports 15W fast charging.

It is not currently known what specifications the Samsung Galaxy F23 5G will have, as it has not yet been released. It is possible that it will have improved performance and features compared to the Galaxy A32, but this will depend on the specific hardware and software that Samsung includes in the device.

As for the silicon back cover, both the Galaxy A32 and the Galaxy F23 5G are likely to have a silicone or rubber-like material on the back of the phone to provide grip and protection against drops. The specific design and color of the back cover may vary depending on the model and color variant of the phone.