CGM Head-to-Head Comparison
Compare pricing, sensor technology, app features, and coaching support to find the best CGM for your goals
| Specification | Levels | Dexcom Stelo |
|---|---|---|
| Sensor Type | Dexcom G7 or Libre 3 | Dexcom Stelo |
| Accuracy (MARD) | 7.9-9.0% | 8.3% |
| Reading Frequency | Varies by sensor | Every 5 min |
| Warm-up Time | Varies | 30 min |
| Wear Time | 10-14 days | 15 days |
| Water Resistance | Varies | 8ft/24hr |
| Feature | Levels | Dexcom Stelo |
|---|---|---|
| Coaching Type | App-based insights | App insights only |
| Food Logging | Manual logging | Manual logging |
| Scoring System | Zone score (1-10) + metabolic health reports | Time in range only |
| App Integrations | Apple Health, Apple Watch | Apple Health |
| Prescription Required | Not required | Not required |
| HSA/FSA Eligible | ✓ Yes | ✓ Yes |
Best for: Data-driven optimizers
Key features: Metabolic scoring, zone system (1-10), meal ratings, daily reports, pattern analysis
Not recommended for: Those wanting included sensors
Best for: OTC simplicity
Key features: 24/7 tracking, trend alerts, glucose patterns, simple interface
Not recommended for: Type 1 diabetes, insulin users
Starting at $499/year membership. Sensors $200/mo (3 Dexcom G7). Classic/Core/Complete tiers. TIME Best Inventions.
$99 starter kit + $89/mo subscription. First OTC CGM (March 2024). Available direct and Amazon.
Based on this comparison, select the CGM service that best fits your health goals