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