CGM Head-to-Head Comparison
Compare pricing, sensor technology, app features, and coaching support to find the best CGM for your goals
| Specification | Dexcom Stelo | Abbott Lingo |
|---|---|---|
| Sensor Type | Dexcom Stelo | Freestyle Libre |
| Accuracy (MARD) | 8.3% | 9.3% |
| Reading Frequency | Every 5 min | Every 1 min |
| Warm-up Time | 30 min | 60 min |
| Wear Time | 15 days | 14 days |
| Water Resistance | 8ft/24hr | 3ft/30min |
| Feature | Dexcom Stelo | Abbott Lingo |
|---|---|---|
| Coaching Type | App insights only | App coaching |
| Food Logging | Manual logging | Manual logging |
| Scoring System | Time in range only | Lingo score |
| App Integrations | Apple Health | None (no Apple Health export) |
| Prescription Required | Not required | Not required |
| HSA/FSA Eligible | ✓ Yes | ✓ Yes |
Best for: OTC simplicity
Key features: 24/7 tracking, trend alerts, glucose patterns, simple interface
Not recommended for: Type 1 diabetes, insulin users
Best for: Budget-conscious
Key features: Real-time insights, food logging, personalized recommendations, metabolic health tips
Not recommended for: Diabetics (not FDA-cleared for diabetes)
$99 starter kit + $89/mo subscription. First OTC CGM (March 2024). Available direct and Amazon.
OTC. $49/sensor or $89 for 2-pack. No prescription needed. Most affordable entry point.
Based on this comparison, select the CGM service that best fits your health goals