Quantified Self   9.0.6
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Device Benchmarks

Sports watch benchmark reports for reviewers and device tests

Compare same-session recordings, assign reference and test roles, auto-align time, and turn device disagreement into a repeatable benchmark report for reviews, coaching notes, blog posts, YouTube videos, and firmware QA.

Device reviewsGNSSHeart ratePowerYouTubeBlog posts

Review Workflow

Use repeatable evidence instead of screenshots alone

Benchmark reports are built for tests where two devices record the same session and the differences need to be explained.

Reviewer-ready reports

Use saved benchmark outputs as evidence for sports watch reviews, bike computer tests, sensor comparisons, and firmware follow-up posts.

Role swap and rerun

Set a reference device, swap roles when needed, and rerun the benchmark after selecting better-aligned activities.

Shareable context

Use benchmark outputs to support YouTube videos, blog posts, coaching summaries, and private QA notes without publishing raw training history.

Metrics

Measure where devices agree and where they drift

Quantified Self focuses on shared streams and stats that make sports watch comparisons defensible.

GNSS trace comparison

Compare positional disagreement with route traces, distance differences, and accuracy-style summary metrics.

Sensor agreement

Review compatible heart-rate, power, cadence, and pace or speed streams with correlation and error-style summaries.

Files and services

Benchmark provider-imported activities or uploaded FIT, TCX, GPX, JSON, and SML files from review units and test devices.

FAQ

Device Benchmarks FAQ

Can sports tech reviewers use benchmark reports?

Yes. Reviewers, YouTube creators, bloggers, coaches, and testers can compare two recordings and use the report as evidence for device or firmware evaluation.

Do benchmark reports work with uploaded files?

Yes. You can use provider-imported activities or uploaded FIT, TCX, GPX, JSON, and SML files when the recordings include compatible data.

Is device benchmarking available on the free plan?

Yes. Manual uploads and benchmark comparisons are available on the free plan for up to 100 activities. Automatic sync and higher limits require a paid plan.

Next Step

Create a cleaner benchmark before publishing a device opinion

Use the same private archive for test files, service imports, comparison reports, and follow-up analysis as firmware and devices change.