Dexcom G7 Continuous Glucose Monitor vs Levels Health CGM Program
We compare the Dexcom G7 Continuous Glucose Monitor and Levels Health CGM Program head-to-head on performance, features, value, and more. Here's which one wins.
Dexcom G7 Continuous Glucose Monitor
Scored 9.2/10 in our testing
Dexcom G7 Continuous Glucose Monitor
Best CGM for diabetics and health-conscious users
Levels Health CGM Program
Best metabolic health optimization program with CGM
Score Breakdown
| Dexcom G7 Continuous Glucose Monitor | Category | Levels Health CGM Program |
|---|---|---|
| 9.8/10 ✓ | Performance | 9/10 |
| 9.5/10 | Features | 9.5/10 |
| 9/10 ✓ | Ease of Use | 8.5/10 |
| 7.5/10 | Value | 7.5/10 |
| 9.2/10 ✓ | Overall | 8.7/10 |
Specs Comparison
| Dexcom G7 Continuous Glucose Monitor | Spec | Levels Health CGM Program |
|---|---|---|
| 10 days per sensor | Sensor Life | Uses Dexcom G7 or Libre 3 sensors |
| 30 minutes — fastest in class | Warm-Up | Levels app — food scoring and metabolic insights |
| MARD 8.2% — most accurate consumer CGM | Accuracy | Monthly metabolic health reports |
| Customizable high and low glucose alerts | Alerts | Membership includes sensor supply and app |
Dexcom G7 Continuous Glucose Monitor
Pros
- + 8.2% MARD — most accurate consumer CGM
- + 30-minute warm-up — fastest available
- + 60% smaller sensor than previous generation
Cons
- − Requires prescription in the US
- − 10-day sensor life means frequent changes
- − Insurance coverage varies — expensive without coverage
Levels Health CGM Program
Pros
- + Meal scoring reveals personal food responses
- + Monthly metabolic health reports track trends
- + Makes CGM data actionable for non-diabetics
Cons
- − Membership costs $199+/month including sensors
- − Requires continuous sensor wear — can be inconvenient
- − Metabolic optimization benefits for healthy people are debated
Our Verdict
Based on our scoring, the Dexcom G7 Continuous Glucose Monitor comes out on top with an overall score of 9.2/10. The Dexcom G7 is the most accurate consumer CGM available with an 8.2% Mean Absolute Relative Difference — meaning readings are within 8.2% of lab values. The 30-minute warm-up is the fastest, and real-time alerts for high and low glucose events can be life-saving for diabetics. The sensor is 60% smaller than the G6.
Buy the Dexcom G7 Continuous Glucose Monitor on AmazonRead the full Best CGM Monitors 2026 guide for complete reviews of all 3 products.