High sensitivity dual GPS and GLONASS satellite reception for better performance in challenging environments than GPS alone Redesigned antenna enables better reception and performance 3 axis compass with accelerometer and barometric altimeter sensors 3 inch sunlight readable touchscreen with dual orientation landscape or portrait view Expanded wireless connectivity WiFi Bluetooth ANT plus capable includes smart notifications and automatic uploads to Garmin Connect online community and supports Active Weather and Geocaching Live 8 megapixel autofocus camera; automatically geotags photos