☛20mm straps are compatible with
Samsung Galaxy Watch 7 40mm 44mm
Samsung Galaxy Watch 6 40mm 44mm / 6 Classic 43mm 47mm
> Samsung Galaxy Watch 5 40mm 44mm / 5 Pro 45mm
Samsung Galaxy Watch 4 40mm/44mm / 4 Classic 42mm/46mm
Samsung Galaxy Watch Active (40mm) SM-R500
Samsung Galaxy Watch Active 2 40mm & 44mm
Samsung Galaxy Watch 42mm (SM-R810/SM-R815)
Samsung Gear Sport / Gear S2 classic SM-R732
Garmin Vivoactive 3 / Vivoactive 3 Music / vivoactive 5
Garmin Forerunner 645/645Music / 245/245 Music / Forerunner158 / Forerunner 55
Garmin Vivomove / Vivomove HR / Vivomove 3 / Vivomove Luxe / Vivomove Style
Garmin Venu / Venu Sq / venu2 plus
Amazfit GTR Mini / GTR 42MM
Amazfit Bip / BIP U / Bip Lite / Bip3 / Bip 3 pro / Bip S / Bip S Lite
Amazfit GTS / GTS 2 / GTS 2e / GTS 2 Mini / GTS 3 / GTS4 Mini
Amazfit pop / pop pro
- All Watches with 20mm Wide Lug (Both Smart and Traditional Watches).

☛22mm straps are compatible with
Samsung Galaxy Watch 3 45mm
Samsung Galaxy Watch 46mm
Samsung Gear S3 Frontier / S3 Classic
Samsung Gear 2 R380 / Gear 2 Neo R381 / Gear 2 Live R382
Amazfit Stratos / Stratos 2 / Stratos 2S / Stratos 3
Amazfit GTR 47mm / GTR 2 / GTR 2e / GTR 3 / GTR 3 Pro / GTR 4
Amazfit Bip 5
Garmin Venu 2 / Venu 3
Garmin forerunner255/255 music / Forerunner265/265 music
Garmin vivoactive4 Fossil Gen 5 Carlyle / Julianna / Garrett / Carlyle HR /Hybrid Smartwatch HR
Fossil Men's Gen 4 Explorist HR / Men's Sport
- All Watches with 22mm Wide Lug (Both Smart and Traditional Watches).