Samsung Galaxy Watch & Fitbit Air on the same wrist

Samsung Galaxy Watch & Fitbit Air on the same wrist

The Galaxy Watch fits Smartlet One today, attaching with the standard smartwatch adapters in the box, or the Galaxy adapter provided at order from the Watch 8. Fitbit Air support is coming soon, with a dedicated adapter. Once available, one strap carries both, one on top of the wrist and the other underneath.
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Compatibility guide

Samsung Galaxy Watch & Fitbit Air on the same wrist

Samsung Galaxy Watch + Fitbit Air
The Galaxy Watch fits Smartlet One today, attaching with the standard smartwatch adapters in the box, or the Galaxy adapter provided at order from the Watch 8. Fitbit Air support is coming soon, with a dedicated adapter. Once available, one strap carries both, one on top of the wrist and the other underneath.
Galaxy Watch
Standard or Galaxy adapter
Fitbit Air
Screenless tracker (2026)
Adapters
One per device
Position
One on top, one underneath

Why Galaxy Watch owners pair a Fitbit Air

The Galaxy Watch brings the screen and the Samsung ecosystem. The Fitbit Air went screenless on purpose, quiet tracking inside the Fitbit app.

Smartlet puts both on a single wrist instead of two stacked bands.

Can you wear a Galaxy Watch and a Fitbit Air together on Smartlet?

Compatible
The Galaxy Watch fits Smartlet One today, attaching with the standard smartwatch adapters in the box, or the Galaxy adapter provided at order from the Watch 8. Fitbit Air support is coming soon, with a dedicated adapter. Once available, one strap carries both, one on top of the wrist and the other underneath.
Galaxy Watch
Outer wrist
Standard or Galaxy adapter
Fitbit Air
Inner wrist
Dedicated Fitbit Air adapter, coming soon
Sensors
Not certified in this position
By neither manufacturer
Reversible
Fully
No modification

Related compatibility guides

Smartwatch guide
Samsung Galaxy Watch
→
Smartwatch guide
Fitbit Air
→
Use case
More than one wearable
→

More ways to wear Smartlet

Galaxy Watch + Whoop
Whoop
→
Apple Watch + Fitbit Air
Apple Watch
→
Galaxy Watch + Panther Eclipse
Panther Eclipse
→

Choose your Smartlet

Step by step

Replace your strap
01

Replace your strap

The watch adapters seat in your mechanical watch's lug holes in place of the spring bars. Classic, Shadow or Titanium. The spring bar tool is in the box.

Connect your wearable
02

Connect your wearable

Your smartwatch attaches to the central part of the bracelet with its own adapter (Apple Watch, Whoop, Fitbit, Galaxy or Pixel Watch) or a pair of standard watch adapters. Zero modification to the mechanical watch.

Wear both simultaneously
03

Wear both simultaneously

Both watches sit on the same wrist. The smartwatch sits underneath, against the skin; readings taken there are not certified by its manufacturer.

Questions

Frequently asked questions

  • Can I wear a Samsung Galaxy Watch and a Fitbit Air together with Smartlet?
    Soon. The Galaxy Watch fits Smartlet One today; Fitbit Air support is coming soon, with a dedicated adapter. Once available, one strap carries both on a single wrist.
  • Does the Fitbit Air keep tracking when mounted on Smartlet?
    That is what its dedicated adapter, coming soon, is designed for: it will hold the Air underneath the wrist, against the skin. Google does not certify readings taken in this position.
  • Which Galaxy Watch models are compatible?
    Galaxy Watch 4 to 7 attach with the standard smartwatch adapters in the box. The Galaxy Watch 8, 8 Classic, 9, Ultra and Ultra 2 use the Galaxy adapter, provided when you select them at order.
  • Is Smartlet reversible?
    Yes. Remove either device and return to a single wearable any time.