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

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 Alta HR
  • Fitbit Ace Kids
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 

Vivoactive 4s

Vivomove 3s

Vivoactive 3

Vivomove 3

Vivomove HR

Vivomove HR Sports

Forerunner 245

Forerunner 245 Music

Forerunner 645

Venu

Approach S40

Vivoactive 4

Darth Vader

First Avenger

Forerunner 220

Forerunner 230

Forerunner 235

Forerunner 235 Lite

Forerunner 620

Forerunner 735

Forerunner 735XT


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

 

Galaxy Watch 42mm

Galaxy Watch Active

Galaxy Active 2 (40mm)

Galaxy Active 2 (44mm)

Gear Sport

Galaxy Watch 3 (41mm)

Gear S3 Frontier

Galaxy Watch 46mm

Gear S3 Classic

Gear Live

Galaxy Watch 3 (45mm)

 


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

Model Models also compatible
TomTom Touch None
TomTom Spark
TomTom Multisport

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

 

42mm/44mm

 


Sony

The following Sony models of Smart watches come with a custom strap for that unit only:

Model Models are compatible with:
Smart Watch
  • Smartwatch 2
Smart Watch 3
  • SWR50
  • Sony Digital Dial 3
  • Smartwatch Steel Edition
Sony Smartband
  • SWR10

 

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 

Vivoactive 4s

Vivomove 3s

Vivoactive 3

Vivomove 3

Vivomove HR

Vivomove HR Sports

Forerunner 245

Forerunner 245 Music

Forerunner 645

Venu

Approach S40

Vivoactive 4

Darth Vader

First Avenger

Forerunner 220

Forerunner 230

Forerunner 235

Forerunner 235 Lite

Forerunner 620

Forerunner 735

Forerunner 735XT

 

Width: 16mm 18mm 20mm 22mm 23mm 24mm 26mm
Samsung

Gear S2 Classic (required attaching bracket)

Galaxy Watch 42mm

Galaxy Watch Active

Galaxy Active 2 (40mm)

Galaxy Active 2 (44mm)

Gear Sport

Galaxy Watch 3 (41mm)

 

Galaxy Watch 46mm

Gear S3 Frontier

Gear S3 Classic

Gear Live

Galaxy Watch 3 (45mm)

Width: 16mm 18mm 20mm 22mm 23mm 24mm 26mm
Polar

Polar Ignite

Polar Unite

Vantage M

Polar Grit X

Width: 16mm 18mm 20mm 22mm 23mm 24mm 26mm
Huawei

Huawei Watch

Huawei Watch Fit

Huawei GT 42mm

Huawei Watch 2

 Huawei GT 46mm

Huawei GT 2e

Huawei Watch 2 Classic

 

Width: 16mm 18mm 20mm 22mm 23mm 24mm 26mm
Xiaomi Huami

Amazfit Bip

Amazfit Bip S

Amazfit Bip U

Amazfit Pop

Amazfit Bip Smart Watch Ultra Lightweight

Amazfit GTS Smart Watch

Amazfit Bip 1s

Amazfit Pace Lite Youth

Amazfit Pace

Amazfit Pace 2

Amazfit Stratos

Amazfit Stratos Watch 2

Amazfit Smart Watch

Amazfit Smart Watch 2

Amazfit GTR 47mm 

Width: 16mm 18mm 20mm 22mm 23mm 24mm 26mm
Withings

Move

Move ECG

Activite

Activite Pop

Activite Steel

Steel HR 36mm

Scanwatch (38mm)

Steel HR 40mm

Steel HR Sport

Scanwatch (42mm)

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

LG G Watch

LG G Watch R

LG Watch Urbane

LG Watch Urbane 2

LG Watch W7

LG Sport

 

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 Q Accomplice

Fossil Q Neely

Fossil Q Tailor Hybrid

Fossil Q Venture

Fossil Q Scarlette

Fossil Q Gazer Hybrid

Fossil Explorist HR

Fossil Sport 43mm

Fossil Q Founder

Fossil Q Wander

Fossil Q Crewmaster Hybrid

Fossil Q Marshal Touch

Fossil Q Nate Hybrid
Width: 16mm 18mm 20mm 22mm 23mm 24mm 26mm
Ticwatch

Ticwatch C2 Rose Gold

Ticwatch C2+ Rose Gold

Ticwatch E

Ticwatch C2 Onyx, Platinum

Ticwatch C2+ Onyx, Platinum

Ticwatch S

Ticwatch S2

Ticwatch E2

Ticwach Pro 2020

Ticwatch Pro 3 GPS

Ticwatch Pro 4G/LTE

Ticwatch GTX

 

Width: 16mm 18mm 20mm 22mm 23mm 24mm 26mm
Suunto

Suunto 3

Suunto 3 Fitness

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

If you still need help, or have any questions at all, please do not hesitate to contact our friendly team for help!