What is GLONASS? GPS vs GLONASS - which is best. Used by Garmin, Apple, Suunto, Samsung and others
Garmin GPSMAP® 64st | Handheld GPS with TOPO Maps
Amazon.com: Garmin Instinct, Rugged Outdoor Watch with GPS, Features Glonass and Galileo, Heart Rate Monitoring and 3-Axis Compass, Lakeside Blue : Electronics