Garmin Forerunner 205

Garmin · Forerunner

Forerunner 205

Released 2006

A GPS training watch for running and cycling, with structured workouts, course navigation and USB transfers.

Type
Smart and sports
Sizes
53.3 mm
Movement
–
Power reserve
–
Display
–
Battery
10 h
Water
–
GPS
Single-band
Weight
77 g

Display

Case sizes
53.3 mm
Always-on display
Yes
Display detail
Backlit 33 × 20.3 mm monochrome display, 160 × 100 pixels; configurable training screens and physical buttons. Panel technology is not specified by Garmin.

Health and fitness

ECG
No
Blood oxygen
No
Skin temperature
No
Sleep apnoea alerts
No
High blood pressure alerts
No
Body composition
No
Fall detection
No
Crash detection
No
GPS
Single-band
Sensors
High-sensitivity SiRFstarIII GPS receiver with antenna wrapped towards the sky; the 205 does not support the heart-rate or speed/cadence accessories of the 305.
Fitness features
Running, cycling and other-sport profiles; quick, interval and advanced workouts, course racing, Virtual Partner, Auto Pause, Auto Lap and pace, time and distance alerts.
Safety features
Stores 100 locations and 50 routes; basic route display, direction to a stored location and navigation back to the start. No base maps.

Battery and connections

Battery life (maker's claim)
Up to 10 hours
Mobile data option
No
Works with
No phone pairing
Battery life detail
Internal rechargeable lithium-ion battery; ten hours of typical use.
Charging
Docking cradle with AC charger and USB cable.
Connectivity
USB computer transfer through the cradle; Garmin Training Center software and MotionBased analysis were supplied at launch. No direct phone pairing.
Storage
Up to 1,000 laps; smart recording or one-second recording.

Design

Weight (lightest version)
77 g
Software
Garmin
Case materials
IPX7 immersion protection, one metre for thirty minutes; the owner's manual says it is not intended for swimming.
Size
53.3 × 68.6 × 17.8 mm and 77 g. Width is used as the case size.
Bands
Vinyl wrist strap with an expander strap; fabric strap available separately.
In the box
Watch, wrist and expander straps, docking cradle, AC charger, USB cable, Garmin Training Center software and documentation.

Pros and cons

Pros

  • SiRFstarIII GPS receiver and configurable training screens
  • Virtual Partner, interval training and multisport sessions
  • USB cradle for charging and computer transfers

Cons

  • No heart-rate sensor support or phone pairing
  • Large wraparound case
  • IPX7 protection is not a swimming rating

Closest rivals

Model
TypeSizesMovementPower reserveDisplayBatteryWaterGPSWeightReleased
Smart and sports53.3 mm–––10 h–Single-band77 g2006
Smart and sports48 mm–––8 h–Single-band60 gApr 2008
Smart and sports47.75 mm–––8 h–Single-band60 g2009

Sources

  1. static.garmin.com/pumac/984_OwnersManual.pdf
  2. www8.garmin.com/specs/forerunner205305_0106.pdf
  3. sec.gov/Archives/edgar/data/1121788/000114420407010357/v067097_10-k.htm

Photo: tramsoft.ch

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