Apple is notorious for releasing not completely finished "revolutionary" products. They rush for the first release but get the marketing right, then they increm

Apple is notorious for releasing not completely finished "revolutionary" products. They rush for the first release but get the marketing right, then they incrementally polish the product in the following years until it's really good. I'll probably wait two iteration of the X. And in the meantime if my phone breaks, i'll take the opportunity to experiment with other brands and OS. PS : anyone knows if ubuntu or sailfish or any other mobile OS is any good ?