Nokia appeared to have confirmed rumors of a battle over nano-SIMs at Europe's ETSI Thursday with a statement criticizing, and partly revealing, Apple's implementation. Apple's design is as long as current micro-SIMs are wide, Nokia told The Verge, which could create the risk of it getting stuck if a user mistakenly puts it in a micro-SIM slot. As it required a tray, Apple's method wasn't as practically small as Nokia's, which could negate the point and simply make it different.