Garmin D2 Delta PX Pilot watch incorporates a number of amazing features not limited to a GPS, NEXRAD color weather radar imagery, wrist pulse oximeter which tracks blood oxygen saturation in flight, auto flight logging, airport data, connectivity with compatible avionics, and more. This smartwatch also packs several fitness options like heart rate monitoring, activity profiles, and fitness tracking. Store and play up to 500 songs and also connect to an audio device via Bluetooth.
Pros
NEXRAD on moving map
In-flight Pulse Ox
Advanced multisport features
Enhanced cockpit connectivity
Music on-the-go
Easy payment options
Cons
Not budget-friendly