A Garmin Forerunner complete history and features overview

As the name implies, Garmin Forerunner watches target runners and triathletes of all ability levels. The more expensive models have increasingly specialist features such as maps, music, contactless payments, touchscreens and solar charging.

Current Models

Forerunner 245/245 Music

Released on April 30, 2019, the Forerunner 245 and 245 Music are mid-range running watches. While both models share the same features, the 245 Music can store and play up to 500 songs directly on the watch or stream music through services like Spotify or Deezer via Bluetooth earphones. Both watches include Garmin Elevate with a 3rd-generation optical heart rate monitor, offering Pulse Ox, stress detection, Body Battery energy tracking, and earlier optical heart rate metrics. Additional features include a detailed activity summary screen, an improved race predictor, and updated training status insights.

Forerunner 945

Also released on April 30, 2019, the Forerunner 945 is a feature-rich, triathlon-focused watch. It supports music storage for up to 1,000 songs and integrates music streaming services like Spotify and Deezer with Bluetooth earphones. The 945 retains all the capabilities of its predecessor, the Forerunner 935 while adding features from the 245. Key upgrades include heat and altitude acclimation, training load balance, mapping with Trendline popularity routing, respiration rate tracking, Around Me mode, ClimbPro elevation plotting, cartography with topographical maps, XERO location support, and preloaded golf course maps (41,000 courses).

Forerunner 955/955 Solar

Released on April 30, 2022, the Forerunner 955 builds on the 945 with additional features like a touch screen. The 955 Solar includes a solar charging ring embedded in the display to extend battery life. Both models charge via Garmin’s proprietary charging port and a USB-A connector.

Forerunner 265/265S and 965

Announced in March 2023, the Forerunner 265/265S and 965 introduce AMOLED displays in the Forerunner series. Both models maintain features similar to those of their predecessors while enhancing display quality.

Garmin Forerunner 965

Forerunner 165 and 55

Released on March 20, 2024, the Forerunner 165 completed Garmin’s AMOLED lineup, replacing the Forerunner 55, which is effectively discontinued.

Replacement models are expected in 2025, and the following table shows the release dates of all the models to date.

 

ModelRelease Date
Forerunner 1012003-03-02
Forerunner 2012003-08-14
Forerunner 3012005-01-05
Forerunner 2052006-01-03
Forerunner 3052006-01-03
Forerunner 502007-08-08
Forerunner 4052008-01-03
Forerunner 602009-01-30
Forerunner 405CX2009-04-02
Forerunner 310XT2009-04-02
Forerunner 1102010-03-29
Forerunner 2102010-10-04
Forerunner 4102010-10-04
Forerunner 6102011-04-12
Forerunner 910XT2011-10-04
Forerunner 102012-08-28
Forerunner 2202013-09-16
Forerunner 6202013-09-16
Forerunner 152014-05-06
Forerunner 920XT2014-10-01
Forerunner 2252015-05-12
Forerunner 252015-08-05
Forerunner 2302015-10-21
Forerunner 235 (235L)2015-10-21
Forerunner 6302015-10-21
Forerunner 735XT2016-05-11
Forerunner 352016-08-31
Forerunner 9352017-03-29
Forerunner 302017-09-26
Forerunner 6452018-01-08
Forerunner 645 Music2018-01-08
Forerunner 452019-04-30
Forerunner 45S2019-04-30
Forerunner 2452019-04-30
Forerunner 245 Music2019-04-30
Forerunner 9452019-04-30
Forerunner 7452020-09-16
Forerunner 552021-06-02
Forerunner 945 LTE2021-06-02
Forerunner 2552022-06-01
Forerunner 255 Music2022-06-01
Forerunner 2652023-03-01
Forerunner 9552022-06-01
Forerunner 955 Solar2022-06-01
Forerunner 9652023-03-01
Forerunner 1582023
Forerunner 1652024-02-20
Forerunner 975Expected 2025
Forerunner 275Expected 2025
Forerunner 175Expected 2025

Current Forerunner Features in More Details

Forerunner Model55165245255S/255265S/265945945 LTE955965
Release date02/06/202120/02/202430/04/201901/06/202201/03/202330/04/201902/06/202101/06/202201/03/2023
UsageTriathlon
General
Width42mm43mm42.3mm41/45.6mm41.7/46.1mm47mm44.4mm46.5mm47.2mm
Thickness11.6mm11.6mm12.2mm12.4/12.9mm12.9/12.9mm13.7mm13.9mm14.4mm13.2mm
Strap width20mm20mm20mm18/22mm18/22mm22mm22mm22mm22mm
Display sizeØ26.3mmØ30.4mmØ30.4mmØ27.5/33mmØ28.1/32.5mmØ30.4mmØ30.4mmØ33mmØ35.4mm
LensGG3GG3GG3GG DXGG DXGG DXGG DX
Wr HRM sen.3.gen4.gen3.gen4.gen4.gen3.gen4.gen4.gen4.gen
Resolution208×208390×390240×240218×218/260×260360×360/416×416240×240240×240260×260454×454
Weight37g39g38.5g39/49g39/47g50g49g53g53g
Water rating5 ATM5 ATM5 ATM5 ATM5 ATM5 ATM5 ATM5 ATM5 ATM
Screen TypeMIPAmoledMIPMIPAmoledMIPMIPMIPAmoled
Sensors
GPSYesYesYesYesYesYesYesYesYes
GLONASSYesYesYesYesYesYesYesYesYes
GalileoYesYesYesYesYesYesYesYesYes
Multiband GPSNoNoNoYesYesNoNoYesYes
Wrist Heart RateYesYesYesYesYesYesYesYesYes
Barometric AltimeterNoYesNoYesYesYesYesYesYes
CompassNoYesYesYesYesYesYesYesYes
GyroscopeNoNoNoYesYesYesYesYesYes
AccelerometerYesYesYesYesYesYesYesYesYes
ThermometerNoYesNoYesYesYesYesYesYes
Blood Oxygen SaturationNoYesYesYesYesYesYesYesYes
Other
Solar rechargeNoNoNoNoNoNoNoNoNo
Topo mapsNoNoNoNoNoYesYesYesYes
Garmin PayNoYesNoYesYesYesYesYesYes
Spotify Music StorageNoMusic 4GBMusicMusic 4GBYes 8GBYesYesYesYes
Touch screenNoYesNoNoYesNoNoYesYes