- Runner’s World 2019 Editors’ Choice
- Titanium alloy bezel finish with sapphire glass and a digital knob to easily navigate from the menu to data screens
- Up to 80 Hours in UltraMax GPS Mode | Up to 25 Hours in Full GPS Mode | Up to 24 Days for Regular Use
- Breadcrumb navigation with zoomable tracks, back-to-start and off-route alert features
- Hassle-free workout plan/recovery by the COROS trainer and support of ANT+ accessories
| Display Size | 1.1 in. 218 x 218 (64 colors) |
| Display Type | Memory LCD |
| Screen Material | Sapphire Glass |
| Bezel Material | Stainless Steel |
| Strap Material | Silicone |
| Quick Release Band | 20mm |
| Physical Size | 42 x 42 x 11.7 mm |
| Weight With Silicone Band | 49 g |
| Weight With Nylon Band | 38 g |
| Phone Connection | Bluetooth |
| Accessory Connection | ANT+/Bluetooth |
| Navigation | GPS/QZSS, GLONASS, BeiDou |
| Sensors | Optical Heart Rate Monitor Barometric Altimeter Accelerometer Compass Gyroscope Compass |
| Water Resistance | 10ATM (100 Meters/328 Feet) |
| Working Temperature | 14°F to 140°F (-10°C to 60°C) |
| Storage Temperature | -4°F to 158°F (-20°C to 70°C) |
| Charging Time | Less than 2 Hours |
| Battery Life | 24 days of regular use 25 hours in Full GPS mode 80 hours in UltraMax mode |
| Supported Workouts | Run, Indoor Run, Trail Run, Track Run, Hike, Bike, Indoor Bike, Pool Swim, Open Water, Triathlon, Gym Cardio, GPS Cardio, Ski, Snowboard, XC Ski, Ski Touring, Multisport, Strength, Training |