New devices and manufacturers don't typically improve the 3rd or 4th generation.
Rushed devices are largely premature, unusuable, and still move things forward: iPhone 1, Galaxy Note 1..
When did quality, functionality, delivering on scale and time get better? iPhone 3-4, Galaxy Note 3-4, LG G3-G4, Samsung S3-S4, iPad 3-4, Nexus 4-5.
Hype aside, the first effort isn't something that should be undercut.