> Sony DSC-HX9V had GPS built-in.
Not a full-frame changeable lens camera.
> Others are connecting their cameras to their phones over Bluetooth which gets all the images tagged with GPS location too
It requires Sony's crapp running on your phone when taking a picture. Right now, it has 1.8 stars in the Play Store, which should tell you how well it works.
Others are connecting their cameras to their phones over Bluetooth which gets all the images tagged with GPS location too. Eg. a sub-$1000 Sony ZV-E10 with an iPhone according to a user on Reddit: https://www.reddit.com/r/SonyAlpha/comments/17sco5v/comment/...