DevicesUpdated June 2026

Contour Next One

The Contour Next One has the best clinical accuracy data of any consumer glucometer — earning the highest ratings in multiple independent accuracy studies and consistently outperforming competitors at low glucose ranges where T1D accuracy is most critical. The Bluetooth connectivity to the Contour Diabetes app logs …

Connected
Reviewed by
HealthRankings editors
Evidence
Limited
Overall score9.8/10Excellent
Price$11Budget
HSA / FSACheck with provider
EvidenceLimited
Quick take

What we loved& what to know.

Strengths

  • Best independent accuracy ratings — especially at low range
  • SmartLIGHT color feedback (red/yellow/green)
  • Bluetooth Contour Diabetes app — 90-day data
  • Meal tagging + insulin notes in app
  • No coding required
  • ISO 15197:2013 certified
  • Strips are slightly more expensive than generic brands
  • App is less sophisticated than some CGM platforms

Tradeoffs

  • Strips are slightly more expensive than generic brands
  • App is less sophisticated than some CGM platforms
Real-world usage

Living with the Contour Next One.

Practical considerations for daily operation.

Daily routine

Designed to slot into a typical morning health-check routine without friction.

Learning curve

Plan a short learning curve to get a feel for the device's prompts and ideal positioning.

Maintenance

Keep the unit clean and store it in a dry case to preserve accuracy long-term.

Portability

Best kept on a counter or shelf at home; not engineered for daily commuting.

Manual / offline use

App access unlocks history and trend tracking, but on-device readouts cover daily use.

Hands-on notes

Deep dives.

At a Glance

The Contour Next One has the best clinical accuracy data of any consumer glucometer — earning the highest ratings in multiple independent accuracy studies and consistently outperforming competitors at low glucose ranges where T1D accuracy is most critical. The Bluetooth connectivity to the Contour Diabetes app logs every reading with meal tags, insulin dose notes, and trend graphs. SmartLIGHT color feedback (red/yellow/green) provides immediate visual context. ISO 15197:2013 certified to ±15% at glucose above 75 mg/dL and ±15 mg/dL below 75 mg/dL — the latter being critical for T1D hypoglycemia detection.

How it stacks up

Devices ranked.

The Contour Next One alongside our top picks in devices.

RankDeviceScore
#1
AngelSense GPS Tracker
9.8/10Compare →
#2
Contour Next OneYou’re reading
9.8/10Current
#3
Dexcom G7 CGM (+ backup glucometer)
9.6/10Compare →
#4
Oral-B iO Series 9
9.6/10Compare →
#5
Abbott FreeStyle Libre 3
9.4/10Compare →
9.8/10
Excellent
HealthRankings verdict

The bottom line

The Contour Next One has the best clinical accuracy data of any consumer glucometer — earning the highest ratings in multiple independent accuracy studies and consistently outperforming competitors at low glucose ranges where T1D accuracy is most critical. The Bluetooth connectivity to the Contour Diabetes app logs every reading with meal tags, insulin dose notes, and trend graphs. SmartLIGHT color feedback (red/yellow/green) provides immediate visual context. ISO 15197:2013 certified to ±15% at glucose above 75 mg/dL and ±15 mg/dL below 75 mg/dL — the latter being critical for T1D hypoglycemia detection.

How we test

HealthRankings buys, tests, and rates devices independently. Our scoring blends quantitative measurements (accuracy vs reference, sample-to-sample variability, fit testing) with everyday usability and cost. We disclose affiliate links and never accept paid placement in our rankings.

Medical disclaimer:Reviews are for general information only and are not medical advice. Always follow your clinician's guidance for diagnosing or treating health conditions. Read full disclaimer