can someone tell me if there are many brands to diamond screen protector?

i recently bought one from gogo2's reference and after applying it, i made a comparison with my uncle's. His protector has got bigger glistening dots than mine (more reflection from the dots) and causes me headache. Mine is just nice...

well, i suppose the brand makes difference in terms of the glistening dots on the screen...my uncle was pretty impressed with the sembaono ones and he cursed and swear the whatever brand that was stuck on his phone right now...the dots makes him