1.2" (30 mm) diameter with a center hole
Display resolution : 390 x 390 pixels
Display type : AMOLED
Operation System
Universal
Network / Connectivity Technology
Bluetooth, ANT+
Interface
Lens Material : Sapphire Crystal
QuickFit watch band compatible : yes (22 mm)
Strap material : silicone
Water rating : 10 ATM
Bezel Material : fiber-reinforced polymer/stainless steel
Case material : fiber-reinforced polymer
Battery / Power Supply
Smartwatch: Up to 14 days (5 days always-on)
Battery Saver Watch Mode: Up to 18 days
GPS Only: Up to 29 hours (24 hours always on)
All Satellite Systems: Up to 18 hours (16 hours always on)
All Satellite Systems + Multi-Band: Up to 15 hours (13 hours always on)*
Max Battery GPS: Up to 53 hours Expedition
GPS: Up to 12 days *Assuming typical use with SatIQ technology
Dimensions
46.6 x 46.6 x 15.1 mm
Fits wrists with a circumference of 141-213 mm