Best Overall for T1D — Highest Low-Range Accuracy + Bluetooth
| Accuracy | Best in class — especially at low range |
| Bluetooth | Yes — Contour Diabetes app |
| SmartLIGHT | Yes |
| ISO 15197:2013 | Yes |
| Memory | 800 readings |
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.
See Top 5 Picks →