I got my G4 today from the CPW store in Selfridges London. It's the black leather version and does indeed include a second plastic cover.
There are 4 pins inside the back of the phone so wireless charging is certainly possible with a sticker.
I just received the DK31 dock from here:http://www.amazon.co.uk/Sony-Magnetic-Charging-Dock-Xperia/dp/B00FG0I5OC/ref=sr_1_1?m=A2UD95CFO7TBZQ&s=merchant-items&ie=UTF8&qid=1391267223&sr=1-1
I wasn't sure if it would work with the Z1c a...
Since I've been rebooting after every full recharge I haven't had the rapid discharge issue.
Power usage is still about 1-1.5% more than 5.01 but I get more than a full day and a night of also tracking out of it. So it's not the best but totally ...
I assume you have GPS turned off on the phone as there is no place on the watch that I can see to turn off the GPS (unlike WiFi). Google Fit wants to use GPS, so I'm not sure how well it works with GPS off. But your experience does point to so...
Nice one, works a treat. Many thanks.