Dexcom G7 15 Day
Extended-wear prescription glucose sensor is intended for adults with diabetes.
Keep in mind The manufacturer reports 73.9% of sensors lasting the full 15 days.
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At a glance
The differences that matter
Abbott Libre Rio
Over-the-counter glucose system announced for adults with type 2 diabetes who do not use insulin.
Keep in mind FDA clearance is not proof of released sales. Lingo and Libre-family specifications are not substituted.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Biosensors & healthAdd a model |  |  |
|---|---|---|
| Prices · all markets | Price not verified 0 offer records & sourcesNo verified price in this audit. | Price not verified 0 offer records & sourcesNo verified price in this audit. |
| Designed for | Extended-wear prescription glucose sensor is intended for adults with diabetes. ↗ | Over-the-counter glucose system announced for adults with type 2 diabetes who do not use insulin. ↗ |
| Form factor | Wearable glucose sensor ↗ | Continuous glucose biosensor ↗ |
| Measurement | Continuous interstitial glucose ↗ | Interstitial glucose monitoring ↗ |
| Intended Users | Adults ages 18+ with diabetes ↗ | Adults 18+ with type 2 diabetes, not using insulin ↗ |
| Wear Duration | Up to 15 days ↗ | Not verified |
| Interface | Compatible app or receiver ↗ | CGM system for glucose-pattern review ↗ |
| Purpose Class | Medical CGM ↗ | Not applicable to this category |
| Integrations | Check exact compatible pump and phone list ↗ | Not applicable to this category |
| USRegulatory | Not applicable to this category | FDA OTC iCGM clearance announced June 2024 ↗ |
| Availability | Dexcom current portfolio and G7 page document G7 15 Day as a separate system. | Official 2024 clearance announcement confirmed; no current exact Libre Rio retail launch or price verified. |
| Important context |
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| Editorial pick & release | No editorial ranking recorded | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-13 | Manufacturer source Checked 2026-10-13 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.