GARMIN Forerunner 255S Basic, GPS, EU/PAC, Light Pink

General.

Lens material : Corning® Gorilla® glass 3

Bezel material : Fibre-reinforced polymer

Quick release bands : Yes (18 mm, Industry standard)

Strap material : Silicone

Physical size : 41 x 41 x 12.4 (mm) Fits wrists with a circumference of 110-175 mm

Colour display : Yes

Display Size : 1.1" (27.5mm) Diameter

Display Resolution : 218 x 218 pixels

Display Type : Sunlight-visible, transflective memory-in-pixel (MIP)

Battery life : Smartwatch mode: Up to 12 days
GPS-only GNSS mode: Up to 26 hours
All-Systems GNSS mode: Up to 20 hours
All-Systems GNSS mode plus Multi-Band: Up to 13 hours
See details

Water Rating : 5 ATM

Memory/history : 4GB

Health Monitoring

Wrist-based heart rate (constant, every second) : Yes

Daily Resting Heart Rate : Yes

Abnormal Heart Rate Alerts : Yes (High and Low)

Pulse Ox Blood Oxygen Saturation : Yes (spot-check, and optional all-day acclimation and in sleep)

Sleep : Yes (Advanced)

Hydration : Yes (in Garmin Connect™ and optional Connect IQ™ widget)

Women's Health : Yes (in Garmin Connect™ and optional Connect IQ™ widget)

Daily Smart Features

Connectivity : Bluetooth®, ANT+®

Smartphone compatibility : iPhone® and Android™

Live Event Sharing : Android™ Only

Garmin Connect™ Challenges app : Yes (optional Connect IQ app)

Available gym activity profiles : Strength, HIIT, Cardio and Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Pilates, Yoga