Samsung has been using glass backs since 2015 with Samsung Galaxy S10 could come with a ceramic back. It seems that Samsung wants to change the look by using ceramic instead. According to a report from GSMarena claims that he premium model of the Galaxy S10 series would feature a ceramic back, that would be available in Black and White colour variants.

The devices with 5.8-inch, 6.2- inch and 6.7-inch are reported to have the curved edge type displays would expect to introduce in ceramic back. While the fourth variant that is with 5.8-inch flat type display could sport the regular glass back display. Further, the variant with glass back may be offered in the multiple colours that were previously reported.
Getting deep in details, The ceramic is a very hard material and is more resistant to scratches as compared to glass. Further, it has a polish and a shine that the glass back has a tough time matching. Ceramic doesn’t block signals and the phone with the ceramic back supports wireless charging too.

To recall, It has been reported that Samsung will launch a total of four phones to commemorate 10 years of the Galaxy smartphones. Where among four variants three will bear the Galaxy S10 moniker and the fourth one will be called “Beyond X” which will launch a bit late from rest of smartphones somewhere between late March and late June.
According to a report from Wall Street Journal, the three Galaxy S10 devices is expected to have a standard variant with a 5.8-inch flat type display, which means that this phone will not have a curved display design, in which the display curves to the sides. The other two models are expected to have 5.8-inch and 6.2-inch curved edge type displays.
The premium model which is named as “Beyond X” is also claimed to feature a total of six cameras (two front-facing and four rear) and support for next-generation 5G networks. The “Beyond X” is expected to unveil when carriers start offering 5G service, which is expected to be during the Spring season in the US.