To start with discuss 2D momentary glass then it’s the most cost-effective and most cost-effective possibility. It solely covers the flat a part of the display and the sides are left open. In case your telephone is with a flat show then it does the suitable factor, however on the curved display it goes out rapidly and the sides don’t get the suitable safety.

Now come on 3D momentary glass. That is specifically designed for smartphones with curved shows. Its edges are mild curves, which covers the whole display effectively and the show is extra protected. It additionally offers a premium really feel to the telephone and because of the becoming clean, the consumer expertise will get higher.

So far as 11D tempered glass is anxious, it’s bought as advance and powerful. In truth, terminology like 4D, 5D, 9D or 11D is simply a part of advertising. Corporations use these names to make prospects understand that the larger the “D” will probably be, the stronger glass will probably be. Whereas technically dimensions are restricted to solely 3. That’s, the glass that’s bought by saying 11D is definitely 2.5D or 3D glass.

The size of actual power is “H” comparable to 9h hardness. 9H ranking implies that glass will defend the display to an ideal extent and have the ability to tolerate shocks from the prisoners or cash like scratches or cash in every day used scratches.

So which tempered glass will probably be appropriate? In case your telephone is with a flat show, then 2D or 9h tempered glass is sufficient. On the identical time, if the telephone has a curved show, then glasses bought as 3D or 11D will probably be higher. Selecting a powerful and sturdy glass not solely retains the display extra protected but in addition retains the contact response and the heating of the telephone can be beneath management.

Merely put, as a substitute of being extra confused within the identify of “D”, it is best to select tempered glass in keeping with hardness ranking and show kind. Solely then the display of your telephone will probably be protected for a very long time.
Printed at: 06 Oct 2025 09:31 AM (IST)