How to choose a smartwatch strap: 18, 20 or 22 mm and which clasp type to pick
The strap width is set by the distance between the watch lugs: 22 mm — Huawei Watch GT 46 mm, Galaxy Watch 46 mm, Amazfit GTR; 20 mm — Galaxy Watch 4–7, Amazfit GTS; 18 mm — compact models. How to measure, how to remove a strap in 10 seconds and what to choose: a bracelet, a Milanese loop or a magnetic strap.

The strap width is set by the distance between the watch lugs in millimeters — most often 18, 20 or 22 mm. For example, 22 mm fits Huawei Watch GT 46 mm, Samsung Galaxy Watch 46 mm and Gear S3, Amazfit GTR; 20 mm fits Samsung Galaxy Watch 4 / 5 / 6 / 7, Huawei Watch GT 42 mm, Amazfit GTS; 18 mm fits compact models such as Garmin Vivoactive 4S or Huawei Watch GT 4 41 mm. Straps with quick-release pins (Quick Release) can be changed without tools in a few seconds. Apple Watch and fitness bands use their own attachment — standard straps do not fit them.
A strap is the easiest way to change the look of a smartwatch: a steel bracelet for the office, a Milanese loop for every day, a strap with a magnetic clasp for sports. But first you need to get the width right — otherwise the strap either will not fit or will wobble between the lugs.
How to find out the strap width
- Look at the old strap. A number — 18, 20 or 22 — is often stamped on the back near the attachment.
- Measure the distance between the lugs of the case with a ruler or caliper, in millimeters. Round to the nearest even number.
- Look up your watch model in the manufacturer’s specifications: the “strap width” is listed there.
| Width | Watch examples | Our straps |
|---|---|---|
| 22 mm | Huawei Watch GT / GT 2–5 (46 mm), Samsung Galaxy Watch 46 mm, Gear S3, Xiaomi Watch S1–S3, Amazfit GTR | Solid Steel bracelet, Milanese loop, magnetic, black |
| 20 mm | Samsung Galaxy Watch 4 / 5 / 6 / 7, Huawei Watch GT 42 / 41 mm, Amazfit GTS, Garmin Venu / Vivoactive 3 | Solid Steel bracelet, Milanese loop, magnetic, black |
| 18 mm | Garmin Vivoactive 4S, Garmin Venu 2S, Huawei Watch GT 4 (41 mm), Fossil Q Venture, Withings Steel HR 36 mm | Solid Steel bracelet, magnetic, black, magnetic, silver |
Compatibility in the table is based on data from the strap suppliers. If your model is not on the list, go by the width between the lugs: any strap of the right width with standard pins will fit.
Which type of strap to choose
- Solid Steel bracelet — massive, with stainless steel links; it looks like the bracelet of a classic watch. It suits a business style well; the size of a link bracelet is usually adjusted by removing extra links.
- Milanese Loop — a fine steel mesh with a magnetic clasp: the size adjusts smoothly without tools, and the strap is easy to put on with one hand.
- Steel strap with a magnetic clasp — denser than the Milanese loop, but it also adjusts in length with a magnet.
How to change a strap in 10 seconds
Most of our straps have Quick Release pins (this is stated in the product specifications): there is a small lever on the pin.
- Turn the watch over and find the small lever on the pin of the old strap.
- Move the lever to the side with your finger — the pin retracts, and the strap comes out of the lugs.
- Insert one end of the new strap’s pin into the hole in the lug, move the lever and slide in the other end.
- Release the lever and give the strap a tug — it should sit tight, without any play.
Questions and answers
What strap width does the Samsung Galaxy Watch have?
Galaxy Watch 4, 5, 6 and 7 — 20 mm. Galaxy Watch 46 mm, Watch 3 45 mm and Gear S3 — 22 mm.
What is the strap width of the Huawei Watch GT?
The 46 mm versions of Huawei Watch GT take 22 mm, the 42 mm and 41 mm versions take 20 mm, and Huawei Watch GT 4 41 mm takes 18 mm, according to the strap suppliers.
Do I need a tool to change the strap?
No, if the strap has Quick Release pins: just move the small lever on the pin.
What is the difference between a Milanese loop and a steel bracelet?
A Milanese loop is a fine steel mesh with a magnetic clasp; its size adjusts smoothly. The Solid Steel bracelet is made of links; its size is usually adjusted by removing links.
Where to buy a smartwatch strap in Ukraine?
At Yellow Square: steel bracelets, Milanese loops and magnetic straps in 18, 20 and 22 mm in various colors — shipped from the warehouse in Kyiv with delivery across Ukraine.







