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.
Model | Release Date |
---|---|
Forerunner 101 | 2003-03-02 |
Forerunner 201 | 2003-08-14 |
Forerunner 301 | 2005-01-05 |
Forerunner 205 | 2006-01-03 |
Forerunner 305 | 2006-01-03 |
Forerunner 50 | 2007-08-08 |
Forerunner 405 | 2008-01-03 |
Forerunner 60 | 2009-01-30 |
Forerunner 405CX | 2009-04-02 |
Forerunner 310XT | 2009-04-02 |
Forerunner 110 | 2010-03-29 |
Forerunner 210 | 2010-10-04 |
Forerunner 410 | 2010-10-04 |
Forerunner 610 | 2011-04-12 |
Forerunner 910XT | 2011-10-04 |
Forerunner 10 | 2012-08-28 |
Forerunner 220 | 2013-09-16 |
Forerunner 620 | 2013-09-16 |
Forerunner 15 | 2014-05-06 |
Forerunner 920XT | 2014-10-01 |
Forerunner 225 | 2015-05-12 |
Forerunner 25 | 2015-08-05 |
Forerunner 230 | 2015-10-21 |
Forerunner 235 (235L) | 2015-10-21 |
Forerunner 630 | 2015-10-21 |
Forerunner 735XT | 2016-05-11 |
Forerunner 35 | 2016-08-31 |
Forerunner 935 | 2017-03-29 |
Forerunner 30 | 2017-09-26 |
Forerunner 645 | 2018-01-08 |
Forerunner 645 Music | 2018-01-08 |
Forerunner 45 | 2019-04-30 |
Forerunner 45S | 2019-04-30 |
Forerunner 245 | 2019-04-30 |
Forerunner 245 Music | 2019-04-30 |
Forerunner 945 | 2019-04-30 |
Forerunner 745 | 2020-09-16 |
Forerunner 55 | 2021-06-02 |
Forerunner 945 LTE | 2021-06-02 |
Forerunner 255 | 2022-06-01 |
Forerunner 255 Music | 2022-06-01 |
Forerunner 265 | 2023-03-01 |
Forerunner 955 | 2022-06-01 |
Forerunner 955 Solar | 2022-06-01 |
Forerunner 965 | 2023-03-01 |
Forerunner 158 | 2023 |
Forerunner 165 | 2024-02-20 |
Forerunner 975 | Expected 2025 |
Forerunner 275 | Expected 2025 |
Forerunner 175 | Expected 2025 |
Current Forerunner Features in More Details
Forerunner Model | 55 | 165 | 245 | 255S/255 | 265S/265 | 945 | 945 LTE | 955 | 965 |
Release date | 02/06/2021 | 20/02/2024 | 30/04/2019 | 01/06/2022 | 01/03/2023 | 30/04/2019 | 02/06/2021 | 01/06/2022 | 01/03/2023 |
Usage | Triathlon | ||||||||
General | |||||||||
Width | 42mm | 43mm | 42.3mm | 41/45.6mm | 41.7/46.1mm | 47mm | 44.4mm | 46.5mm | 47.2mm |
Thickness | 11.6mm | 11.6mm | 12.2mm | 12.4/12.9mm | 12.9/12.9mm | 13.7mm | 13.9mm | 14.4mm | 13.2mm |
Strap width | 20mm | 20mm | 20mm | 18/22mm | 18/22mm | 22mm | 22mm | 22mm | 22mm |
Display size | Ø26.3mm | Ø30.4mm | Ø30.4mm | Ø27.5/33mm | Ø28.1/32.5mm | Ø30.4mm | Ø30.4mm | Ø33mm | Ø35.4mm |
Lens | GG3 | GG3 | GG3 | GG DX | GG DX | GG DX | GG DX | ||
Wr HRM sen. | 3.gen | 4.gen | 3.gen | 4.gen | 4.gen | 3.gen | 4.gen | 4.gen | 4.gen |
Resolution | 208×208 | 390×390 | 240×240 | 218×218/260×260 | 360×360/416×416 | 240×240 | 240×240 | 260×260 | 454×454 |
Weight | 37g | 39g | 38.5g | 39/49g | 39/47g | 50g | 49g | 53g | 53g |
Water rating | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM |
Screen Type | MIP | Amoled | MIP | MIP | Amoled | MIP | MIP | MIP | Amoled |
Sensors | |||||||||
GPS | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
GLONASS | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Galileo | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Multiband GPS | No | No | No | Yes | Yes | No | No | Yes | Yes |
Wrist Heart Rate | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Barometric Altimeter | No | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes |
Compass | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Gyroscope | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Thermometer | No | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes |
Blood Oxygen Saturation | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Other | |||||||||
Solar recharge | No | No | No | No | No | No | No | No | No |
Topo maps | No | No | No | No | No | Yes | Yes | Yes | Yes |
Garmin Pay | No | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes |
Spotify Music Storage | No | Music 4GB | Music | Music 4GB | Yes 8GB | Yes | Yes | Yes | Yes |
Touch screen | No | Yes | No | No | Yes | No | No | Yes | Yes |