Ranked in these QuestionsQuestion Ranking
Pro Loud speakers
Devices are very loud.
Pro Superb cameras
Most smartphones use Sony components in their cameras.
Pro Easy bootloader unlock
Pro High build quality
Build quality is very good.
Con Terrible customer service
They do everything to refuse your 2 year guarantee.
Con No vanilla Android
Sony added many modifications to Android, it comes with its own launcher, email client and system modifications.
Con No long-term software support
Like recommended by Google, after 2 years you won't see any new updates.
Con Proprietary code and DRM-keys
Uses proprietary code and DRM-keys stored on an extra (TA) partition which will get lost if you just flash a custom rom.