Garmin Forerunner 255 Smartwatch 46mm / Slate Gray

Garmin Forerunner 255 (46 mm) – Slate Gray

The Garmin Forerunner 255 is a multifunctional smartwatch designed for runners and athletes who want precise workout and health tracking. With advanced features like multi-band GPS, HRV monitoring, and adaptive training plans, it’s a reliable partner for achieving your fitness goals.

Key Specifications:

• Display: 1.3″ (33 mm) color MIP display, 260 x 260 resolution (sunlight-readable)

• Materials: Corning® Gorilla® Glass 3 lens, fiber-reinforced polymer case, silicone strap

• Size: 45.6 x 45.6 x 12.9 mm; fits wrists 130–205 mm

• Weight: 49 g

• Water Rating: 5 ATM (up to 50 meters)

• Memory: 4 GB

Battery Life:

• Smartwatch mode: up to 14 days

• GPS mode: up to 30 hours

• All-systems GPS mode: up to 25 hours

• Multi-band GPS mode: up to 16 hours

Health & Wellness Features:

• Wrist-based heart rate monitoring

• HRV tracking during sleep

• Pulse oximeter for SpO2

• Stress tracking & Body Battery™

• Advanced sleep tracking

• Hydration and women’s health tracking

• Health Snapshot for quick status overview

Fitness & Sports Functions:

• 30+ built-in sports apps: running, triathlon, open water swimming, etc.

• Adaptive training plans via Garmin Coach

• Race widget with pacing and finish-time prediction

• Morning Report summarizing sleep, HRV, and workouts

• Automatic activity detection

Navigation & Sensors:

• Satellite systems: GPS, GLONASS, Galileo with multi-band GPS

• Sensors: barometric altimeter, compass, gyroscope, accelerometer, thermometer

Smart Features:

• Smart notifications (texts, calls, app alerts with phone connection)

• Garmin Pay™ contactless payments

• Music controls from your smartphone

• Safety & tracking: LiveTrack, incident detection with emergency alerts

• Customizable via Garmin Connect™ and Connect IQ™