Garmin fenix band sizes

Smartwatch line29 references

The story of the Garmin fenix

Generations and strap changes

  1. 2019
    fenix 6

    Brought solar charging, Garmin's first solar watch, and large round MIP displays on the 6X.

  2. 2017
    fenix 5 series

    Announced January 4, 2017 in three sizes: 42 mm 5S, 47 mm 5 and 51 mm 5X; earlier fenix were all 51 mm.

    Introduced QuickFit bands that swap without tools.

  3. 2015
    fenix 3

    Introduced the EXO antenna, allowing a metal front housing, plus a color MIP display.

  4. 2014
    fenix 2

    Added multisport features such as running dynamics, heart rate support and cycling.

  5. 2012
    fenix

    Garmin's first fenix outdoor watch, with long battery life and a metal rear case.

Firsts and innovations

Garmin describes the fenix 6 series (2019) as its first solar-charging watch.

The fenix 8 Pro (September 2025) was Garmin's first smartwatch with inReach satellite and cellular connectivity. Its MicroLED version used a display Garmin calls first-of-its-kind, rated up to 4,500 nits.

FAQ

Which bands fit the Garmin fenix?

It depends on the generation and case size. fenix 8 47 mm: QuickFit 22.

Help

What is lug width?

The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.

Measure it in 30 seconds

  1. Take the strap off, or look at the back of it: many straps print their width.
  2. Measure the inside gap between the lugs with a caliper or a millimetre ruler.
  3. Round to the nearest whole millimetre. Most watches use 18, 20 or 22 mm.

Strap, quick release or system?

Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.