No GPS, can use GPS from phone., Wi-Fi, BT 4.0, NCF, Wireless charging
TFT Display 1,30", resolution 240 x 240, Corning Gorilla 3
340 x 272 pixels, Retina display with Force Touch
Activity/ Sport Features
Strapless Heart Rate, Activity tracking (goal, guidance, benefit, steps), sleep, training benefit, training load/recovery, event training program customizable training views, sport profiles, and training guidance, running index, calories burned, distance traveled.
Other key features include tracking steps, standing time and daily activity, prompts to remind you to stand up regularly, and of course, the tracking of sports.
3rd party Apps via Google Play
Any notification from your phone, flashing up anything from texts to WhatsApp messages, tweets, Instagram likes, Gmail alerts, calendar reminders. No built in sleep tracking but 3rd party apps available. Lots of app available at App Store.
Designed for sports with dedicated Polar button for easier usability, 24/7 usage. Changeable wristbands
It's one of the best looking smartwatches, coming in two sizes, is one of the most unisex as well. The build quality is superb.