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Expert Review

Contour Next One

Best Overall for T1D — Highest Low-Range Accuracy + Bluetooth

HR
HealthRankings Team Reviewed by Dr. Maria Santos, MD
Rank #1 of All Glucometers & CGM
Score 9.7/10
Price $20 meter + ~$0.25/strip
Rating Outstanding
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HealthRankings Verdict
Contour Next One — Best Overall for T1D — Highest Low-Range Accuracy + Bluetooth
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 the Contour Next One Performed

Low-range accuracy
9.9/10
Bluetooth data
9.5/10
Ease of use
9.6/10
T1D suitability
9.8/10

What We Liked & What Could Be Better

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

Limitations

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

At a Glance

AccuracyBest in class — especially at low range
BluetoothYes — Contour Diabetes app
SmartLIGHTYes
ISO 15197:2013Yes
Memory800 readings

The Bottom Line

9.7/10
Outstanding — All Glucometers & CGM

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.

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Medical disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or qualified health provider. Read full disclaimer