Ultimate Watch Strap Sizing and Compatibility Guide
Want know what watch straps are compatible with your smart watch?
We've put together this guide to show what straps are compatible with what models.
Sections:
| Fitbit | Huawei | Withings |
| Garmin | Suunto | Amazfit |
| Samsung | TomTom | Ticwatch |
| Polar | Apple Watch | Motorola |
| Pebble | Fossil | Sony |
| Nokia | Spacetalk | Kogan |
| Coros | Seiko | Casio |
Determining your Watch Strap Width
Ultimate Watch Strap Compatibility Guide
Fitbit
The following models are compatible with each other:
| Model | Models also compatible |
| Fitbit Flex 1 | None |
| Fitbit Flex 2 | None |
| Fitbit Alta |
|
| Fitbit Charge | |
| Fitbit Charge 2 | None |
| Fitbit Charge 3 | |
| Fitbit Versa | |
| Fitbit Versa 3 | |
| Fitbit Inspire | |
| Fitbit Ionic | None |
| Fitbit Blaze | None |
| Fitbit Surge | None |
Garmin
Garmin has a very large range of popular watch straps.
These models have custom made straps for the watch:
| Model | Models also compatible |
| Vivofit | |
| Vivofit 3 | |
| Vivofit 4 | None |
| Vivoactive HR | None |
| Swim 2 |
The models below fix using the Garmin style 'Quick Fit':
| Model | Models also compatible |
| Garmin Fenix 5s (20mm) | |
| Garmin Fenix 5 (22mm) |
|
| Garmin Fenix 5x (26mm) |
|
| Garmin Forerunner 920XT | None |
These models are compatible with the generic watch strap/quick release style. You can also view what other makes and models these are compatible with by checking out our Ultimate Compatibility Guide.
| Strap Width: |
18mm |
20mm |
22mm |
23mm |
| Garmin |
Venu 2s |
Forerruner 55 Forerunner 158 Venu SQ Approach S12 Approach S12 Golf Approach S42 D2 Air D2 X10 |
Venu 2
|
Samsung
The list below are Samsung models that have custom made straps that are not compatible outside of the Samsung ranges:
| Model | Models also compatible |
| Samsung Galaxy Gear | |
| Samsung Galaxy Gear 2 | |
| Samsung Galaxy Gear Live | |
| Samsung Galaxy Gear Sport | |
| Samsung Galaxy Gear S2 | |
| Samsung Galaxy Gear S3 | |
| Samsung Galaxy Gear Sport | |
| Samsung Gear Fit | |
| Samsung Gear Fit 2 | |
| Samsung Gear Fit 2 Pro | |
| Samsung Gear Fit E |
The straps below are compatible with multiple generic watch straps. You can see what other applicable brands straps are compatible by going to our Ultimate Compatibility Guide.
| Strap Width |
20mm |
22mm |
| Samsung |
|
Polar
The following straps are custom made for the Polar watches and are only compatible with the following:
| Model | Models also compatible |
| Polar M200 | None |
| Polar A360 | |
| Polar M400 | |
| Polar V800 | None |
| Polar Ignite (20mm) | |
| Polar Vantage (22mm) |
Suunto
| Model | Models also compatible |
| Suunto Ambit 1 | |
| Suunto Core | |
| Suunto 3 (20mm) | |
| Suunto 5 | None |
| Suunto 7 (24mm) | |
| Suunto 9 | |
| Suunto Vector | |
| Suunto D4 | |
| Suunto D6i | |
| Suunto DX | |
| Suunto Eon | |
| Suunto Vyper | |
| Suunto Stinger |
TomTom
Apple Watch
Across all the models of Apple Watch, the connections and straps have remained the same. Effectively, there are two sizes or strap that will fit either 38/40mm wide straps or the 42/44mm wide straps.
| Watch Strap Width | Models are compatible with: |
| 38mm/40mm | |
|
|
Sony
The following Sony models of Smart watches come with a custom strap for that unit only:
| Model | Models are compatible with: |
| Smart Watch |
|
| Smart Watch 3 |
|
| Sony Smartband |
|
To see the remaining models, which are compatible with a range of sizes, click here to view our Ultimate Compatibility Guide
Watch Strap Width:
To determine the width of the watch strap, simply measure the space between the lugs as per the picture below:
Alternatively, you can find out what width your model is by checking out our Ultimate Smart Watch Compatibility Guide
Ultimate Smart Watch Compatibility Guide:
Below is the list of all models that have compatible straps:
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Garmin |
Active S |
Forerunner 55 Forerunner 158 Venu 2 Plus Approach S12 Approach S12 Golf Approach S42 D2 Air D2 X10 |
|
||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Samsung | |||||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Polar | |||||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Huawei |
Huawei Talkband B5 Huawei Honor S1 |
Huawei Watch 2 Huawei Watch Fit (needs connector) Huawei Watch GT3 42mm Huawei Honor Magic Huawei Honor Magic Dream Huawei Honor Magic Watch 2 |
Huawei GT3 46mm Huawei Watch 3 Huawei Watch 3 Pro Huawei Honor Magicwatch 2 (46mm) |
||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Xiaomi Huami |
Amazfit Bip Smart Watch Ultra Lightweight Amazfit GTS 2 Amazfit GTR 42mm Amazfit GTS Amazfit Biplane |
Amazfit T-Rex Amazfit T-Rex Pro Xioami Mi Watch |
|||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Withings | |||||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Motorola | Gen Womens (42mm) | 2nd Gen Men's (42mm) | Moto 360mm (46mm) | ||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| LG | LG Watch Style |
|
|||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Pebble | Pebble Round Large |
Pebble Classic Pebble Time Pebble Steel Pebble 2 Pebble 2SE |
|||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Fossil |
Fossil Accomplice Fossil Neely
|
Fossil Women's Sport Fossil Women's Charter HR Fossil Women's Gen 4 Q Venture HR Fossil Women's Gen 3 Venture |
Fossil Gen 6 Fossil Hybrid Smartwatch Nuetra Fossil Hybrid Smartwatch HR Collider |
Fossil Nate Hybrid | |||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Ticwatch | |||||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Suunto |
Suunto Dive 1 Suunto 7 Suunto 9 Suunto 9 Baro Suunto Spartan Sport Wrist HR Suunto Spartan Sport Wrist HR Baro Suunto Spartan Sport Suunto D4 |
||||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Sony | Sony FES Watch U |
Sony Smartwatch Sony Smartwatch 2 SW2 |
|||||
| Width: | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
|
Nokia |
|
Nokia Steel HR (40mm) | |||||
| Width | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Kogan | Kogan Hybrid+ Smart Watch |
|
|||||
| Width | 16mm | 18mm | 20mm | 22mm | 23mm | 24mm | 26mm |
| Coros |
If you still need help, or have any questions at all, please do not hesitate to contact our friendly team for help!