WatchFitTool
Garmin Forerunner® 205 — case dimensions and design

Garmin · 2006

Forerunner® 205Size, Dimensions & Wrist Fit

Case Width

Thickness

Battery

10 hours

Weight

77g

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The Forerunner® 205 in short

The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.

  • Rated for 10 hours of use per charge.
  • Water rated to IPX7.
  • 77g on the wrist.
  • 1.3" x 0.8" (3.3 x 2.0 cm) display.

Does the Forerunner® 205 fit your wrist?

Drag the slider to your wrist width and see the Forerunner® 205 overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.

Watch Fit Tool

For sports watches, Lug-to-Lug (L2L) is what matters most. Bulky is fine — overhang is not.

mm
40.0mm (small)80.0mm (large)
How to Measure
1

Lay arm flat, palm up.

2

Measure the flat width across top of wrist.

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above to see how they fit on your wrist. We'll show you if the lugs will overhang.

Happy with the fit? Check current availability for the Forerunner® 205.

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Forerunner® 205 battery life

The runtime the manufacturer publishes for everyday use.

  • Smartwatch10 hours
rechargeable lithium-ion

How the Forerunner® 205 ranks on battery

Against the 268 Garmin watches in our database, ranked on each figure Garmin publishes.

Forerunner® 205 specifications

The figures that decide a purchase, followed by every line Garmin publishes.

Battery life
10 hours, typical
Display
1.3" x 0.8" (3.3 x 2.0 cm)
Resolution
160 x 100 pixels
Water rating
IPX7

Full specification sheet

25 published lines across 7 groups, unedited

Overview

Family
Garmin

General

Dimension
2.1" x 2.7" x 0.7" (5.33 x 6.86 x 1.78 cm)
Battery Type
rechargeable lithium-ion
Battery life
10 hours, typical
Display Size
1.3" x 0.8" (3.3 x 2.0 cm)
Water rating
IPX7
Display resolution
160 x 100 pixels

Sensors

GPS

Product Info

Main SKU
010-00466-00
Product ID
348
Product Name
Forerunner® 205
Release Date
1/3/2006
Product Variation
Forerunner® 205

Maps & Memory

History
1000 laps
Navigation Routes
50
Waypoints/favorites/locations
100

Cycling Features

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

Training, Planning and Analysis Features

Auto scroll
Virtual Partner
Advanced workouts
Interval training
Customizable data pages
Auto Pause® automatic timer halt
Auto Lap® interval tracking feature

Forerunner® 205 — Frequently Asked Questions

How long does the Garmin Forerunner® 205 battery last?

Garmin rates it at 10 hours per charge in everyday use.