Whoop & Fitbit Air on the same wrist

Whoop & Fitbit Air on the same wrist

Yes. The Whoop 5.0 or MG and the Fitbit Air are both Smartlet-compatible. Each sits in its own position on one strap with full skin contact. Whoop 4.0 is not supported.
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Compatibility guide

Whoop & Fitbit Air on the same wrist

Fitbit Air + Whoop
Yes. The Whoop 5.0 or MG and the Fitbit Air are both Smartlet-compatible. Each sits in its own position on one strap with full skin contact. Whoop 4.0 is not supported.
Fitbit Air
Dedicated adapter
Whoop
5.0 and MG, not 4.0
Adapter
Dedicated mount each
Sensors
Full skin contact

Why data-led trackers run Whoop and Fitbit Air together

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Whoop reads recovery and strain and turns it into coaching. The Fitbit Air covers the broader daily picture inside the Fitbit app."}]},{"type":"paragraph","children":[{"type":"text","value":"People who trust one for sleep and the other for activity, or who are comparing both before committing, end up wearing two bands. Smartlet carries both on a single wrist instead."}]}]}

Can you wear a Whoop and a Fitbit Air together on Smartlet?

Compatible
Yes. The Whoop 5.0 or MG and the Fitbit Air are both Smartlet-compatible. Each sits in its own position on one strap with full skin contact. Whoop 4.0 is not supported.
Fitbit Air
One position
Dedicated adapter, supported
Whoop 5.0 / MG
Other position
Dedicated mount, supported
Sensors
Full skin contact
Both devices
Reversible
In seconds
No modification

Related compatibility guides

Smartwatch guide
Whoop
→
Smartwatch guide
Fitbit Air
→
Use case
More than one wearable
→

More ways to wear Smartlet

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

Step by step

Replace your strap
01

Replace your strap

Smartlet replaces your mechanical watch strap via the standard spring-bar system. Classic, Shadow, or Titanium. No tools required.

Connect your wearable
02

Connect your wearable

Smartlet uses a dedicated adapter or native lug pins depending on your smartwatch. The connector snaps onto the Smartlet module. Zero modification to the mechanical watch.

Wear both simultaneously
03

Wear both simultaneously

Both watches sit on the same wrist. All smartwatch sensors maintain direct skin contact and operate normally.

Questions

Frequently asked questions

  • Can I wear a Whoop and a Fitbit Air together with Smartlet?
    Yes. Both are Smartlet-compatible, so one strap carries a Whoop 5.0 or MG and a Fitbit Air together on a single wrist.
  • Which Whoop models work with Smartlet?
    Whoop 5.0 and Whoop MG are compatible. Whoop 4.0 is not supported.
  • Do both trackers keep accurate readings on Smartlet?
    Yes. Each keeps skin contact in its own position, so both keep tracking as usual.
  • Is Smartlet reversible?
    Yes. Remove either device and return to a single tracker any time.