Specs
 
General
Lens Material Power Glass
Bezel Material fiber-reinforced polymer
Case material fiber-reinforced polymer
QuickFit watch band compatible (22 mm)
Strap material silicone
Physical size 45 x 45 x 14.5 mm
Fits wrists with a circumference of 135-230 mm
Display Size custom, two-window design; 0.9” x 0.9” (23 x 23 mm)
Display resolution 176 x 176 pixels
Display Type monochrome, sunlight-visible, transflective memory-in-pixel (MIP)
Weight 53 g
Battery life Smartwatch: Up to 28 days/Unlimited with solar*
Battery Saver Watch Mode: Up to 65 days/Unlimited with solar*
GPS: Up to 30 hours/48 hours with solar**
Max Battery GPS Mode: Up to 70 hours/370 hours with solar**
Expedition GPS Activity: Up to 32 days/Unlimited with solar   
*Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions
**Solar charging, assuming use in 50,000 lux conditions
 
Water rating 10 ATM
Memory/History 32 MB