GARMIN Forerunner 255

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General
LENS MATERIAL: Corning® Gorilla® Glass 3
BEZEL MATERIAL: Fiber-reinforced polymer
QUICK RELEASE BANDS: Yes (22 mm, Industry standard)
STRAP MATERIAL: Silicone
PHYSICAL SIZE: 45.6 x 45.6 x 12.9 (mm)
Fits wrists with a circumference of 130-205 mm
COLOUR DISPLAY
DISPLAY SIZE: 1.3" (33 mm) diameter
DISPLAY RESOLUTION: 260 x 260 pixels
DISPLAY TYPE: Sunlight-visible, transflective memory-in-pixel (MIP)
WEIGHT: 49 g
WATER RATING: 5 ATM
BATTERY LIFE: Smartwatch mode: up to 14 days
GPS-Only GNSS mode: Up to 30 hours
All-Systems GNSS mode: Up to 25 hours
All-Systems GNSS mode plus Multi-Band: Up to 16 hours
See details
MEMORY/HISTORY 4 GB