Product Comparison

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Forerunner® 620
$349.99 USD and Up
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Forerunner® 225
$299.99 USD
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Forerunner® 620
$349.99 USD and Up
Remove this device from comparison.

Free U.S. Ground Shipping

Forerunner® 225
$299.99 USD

General

Physical dimensions 1.8" x 1.8" x 0.5" (45 x 45 x 12.5 mm) 1.8” x 1.9” x 0.6” (45 mm x 48mm x 16 mm)
Touchscreen
Color display
Display size 1.0" (25.4 mm) diameter 1.0" (25.4 mm) diameter
Display resolution 180 x 180 pixels 180 x 180 pixels
Weight 1.5 oz (43.6 g) 1.9 oz. (54 g)
Battery type Rechargeable lithium-ion Rechargeable lithium-ion
Battery life Up to 6 weeks in watch mode; up to 10 hours in training mode Up to 4 weeks in watch mode; up to 10 hours in GPS mode with optical HRM
Water rating 5 ATM 5 ATM

Maps & Memory

History 200 hours of activity data 200 hours of activity data

Sensors

GPS
Accelerometer

Activity Tracking Features

Calories burned

Training, Planning and Analysis Features

Customizable data pages
Auto Pause®
Interval training
Advanced workouts
Auto Lap®
VO2 Max (Run)
Training Effect
Recovery advisor
Virtual Partner
Auto scroll

Cycling Features

Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)

Additional

Additional
  • Wrist-based heart rate: yes
  • Activity tracking: yes