Compatible Devices Quick‑Release 20 mm

Compatibility scope: This page lists watches that use standard Quick-Release 20 mm straps. These straps are not compatible with 22 mm Quick-Release, Garmin QuickFit, or proprietary systems (Apple Watch, Galaxy Watch Ultra, Fitbit, etc.).

Samsung 20 mm
Model Case Size
Galaxy Watch 7 40 / 44 mm
Galaxy Watch 6 40 / 44 mm
Galaxy Watch 6 Classic 43 mm
Galaxy Watch 5 / 5 Pro 40 / 44 / 45 mm
Galaxy Watch 4 / 4 Classic 40 / 42 mm
Galaxy Watch Active / Active 2 —
Galaxy Watch 3 41 mm
Garmin 20 mm
Model Notes
Approach S12 / S40 / S42 All use 20 mm quick-release
Forerunner 55 / 165 / 245 / 645 All use 20 mm pins
vívoactive 3 / 3 Music / 5 20 mm quick-release
vívomove HR / Luxe / Style / Trend 20 mm spring-bar
Venu (Gen 1) / Venu 2 Plus (43 mm) / Venu Sq / Sq 2 20 mm quick-release
D2 Air / Air X10 20 mm straps
Fossil Group 20 mm
Model Case Size
Fossil Gen 6 / Gen 5E 42 mm
Skagen Falster 3 / 4 —
Michael Kors Gen 6 Darci 42 mm
Huawei / Honor 20 mm
Model Case Size
Huawei Watch Fit / Fit 2 —
Watch GT 2 / GT 3 42 mm
Honor Magic Watch 2 42 mm
Amazfit 20 mm
Model Notes
Bip U / U Pro / Bip 3 20 mm straps
GTS 2 mini / GTS 3 / GTS 4 mini 20 mm straps
GTR mini / GTR 42 mm 20 mm pins
T-Rex 2 Some variants use 20 mm
Other brands 20 mm
Brand / Model Notes
Polar Ignite 2 / Ignite 3 / Pacer / Pacer Pro 20 mm straps
Suunto 3 / 9 Peak Pro 20 mm variant only
TicWatch E3 / C2 / GTH 2 20 mm straps
Withings Steel HR / ScanWatch 38–42 mm cases use 20 mm straps

Heads-up: These are standard quick-release spring-bar straps. Always measure the inner-lug distance (20 mm) to confirm compatibility before purchase.