Physical dimensions

• Purple/Black & White/Pink: 35.9 x 43.9 x 13.9 mm
• Blue/Black & Black/Red: 40.2 x 47.0 x 13.9 mm
• Display size, WxH Purple/Black & White/Pink: 18.5 x 18.5 mm
• Blue/Black & Black/Red: 23 x 23 mm
• Display resolution, WxH: 128 x 128 pixels
• Weight: Small: 31 g
• Large: 39 g
• Battery: Rechargeable lithium-ion
• Battery life: Small: 8 weeks, watch mode; 8 hours in training mode; Large: 10 weeks, watch mode; 10 hours in training mode
• Water rating: 5 ATM
• GPS-enabled
• High-sensitivity receiver
• Smart notifications (displays email, text and other alerts when paired with your compatible phone)
• Virtual Pacer (compares current pace to target)
• Accelerometer (calculates distance for indoor workouts, without need for a foot pod)
• Personal records
• Heart rate monitor: Optional
• Auto Pause
• Auto Lap
• Time/distance alert (triggers alarm when you reach goal)
• Heart rate-based calorie computation
• Calculates calories burned
• Customizable screen(s)
• Shock Resistant
• Step counter
• Auto goal (learns your activity level and assigns a daily step goal)
• Move bar (displays on device after a period of inactivity; walk for a couple of minutes to reset it)
• Sleep monitoring (monitors total sleep and periods of movement or restful sleep)
• Garmin Connect