Lens Material: chemically strengthened glass
Strap material: silicone
Physical size: 44.5 x 44.5 x 11.9 mm
Weight: 40.2 g
Water rating: 5 ATM
Display type: sunlight-visible, transflective memory-in-pixel (MIP)
Display size: 31.1 mm (1.23") diameter
Display resolution: 215 x 180 pixels
Color display: Yes
Battery life: Smartwatch Mode: Up to 11 days
GPS mode: Up to 14 hours
UltraTrac™ mode: Up to 24 hours without wrist heart rate
Memory/History: 80 hours of activity data