Fixture data. The watches, makers, studies, shops and figures on this page are invented for testing. None of it is a real finding, so please don't rely on it or try to buy anything.

TechSussd

Fixture Maker A

Fixture Watch 1

Model number FXA-1

What the published evidence says about this watch, metric by metric. Every accuracy, compatibility and specification fact on a device page links to its source and shows its date. How we grade it.

Newer model: Fixture Watch 2.

Retracted evidence

  • A study we listed for sleep duration was retracted on . We've removed it from the evidence and the tier.

When a study is retracted, we remove it from the evidence and the tiers.

Accuracy evidence

  • Heart rate at rest

    Unvalidated

    No published test we can use yet. That's not proof it's poor, just no evidence either way.

  • Heart rate in steady exercise

    Validated

    1. Measured in steady exercise in 32 people, against a reference of ECG chest strap: error of 4.2% (mean absolute percentage error). Meets our threshold.

      During steady treadmill running, Fixture Watch 1 showed a mean absolute percentage error of 4.2%.

      Study grade
      A · Peer-reviewed
      Funding
      Independent funding.
      Read
      Retraction check

  • Heart rate in interval exercise

    Unvalidated

    No published test we can use yet. That's not proof it's poor, just no evidence either way.

  • Step count

    Limited

    1. Measured in everyday life in 15 people, against a reference of hand tally: error of 6.1% (mean absolute percentage error). Meets our threshold.

      In 15 adults, Fixture Watch 1 counted steps with a mean absolute percentage error of 6.1% against a hand tally.

      Study grade
      B · Peer-reviewed
      Funding
      Independent funding.
      Read
      Retraction check

  • Energy expenditure

    Unvalidated

    No published test we can use yet. That's not proof it's poor, just no evidence either way.

  • Sleep duration

    Unvalidated

    No published test we can use yet. That's not proof it's poor, just no evidence either way.

  • Sleep staging

    Unvalidated

    No published test we can use yet. That's not proof it's poor, just no evidence either way.

  • VO2max estimate

    Unvalidated

    No published test we can use yet. That's not proof it's poor, just no evidence either way.

  • GPS distance and pace

    Limited

    1. Measured in steady exercise in 40 people, against a reference of surveyed course: error of 3.1% (mean absolute percentage error). Meets our threshold.

      Distance error was 3.1% for Fixture Watch 1 and 6.5% for Fixture Watch 7.

      Study grade
      A · Peer-reviewed
      Funding
      Funded by the maker.
      Read
      Retraction check

Works with your phone?

Check it against your phone

Specification: claimed and measured

Where to buy

A price we checked more than 6 hours ago is shown as last seen, not as current. Prices are the delivered total where the retailer tells us delivery; otherwise we send you to see the price there.

  • £249.98 delivered

    Lowest delivered price of the 2 retailers we checked.

    Fixture Retailer Two, checked at on . Returns within 14 days.

    Ad See it at Fixture Retailer Two

  • £249.99 delivered

    Fixture Retailer One, checked at on . Returns within 30 days.

    Ad See it at Fixture Retailer One