Compare up to 10 devices across categories. Keep the purpose and the source beside the numbers.
Lowest recorded store prices take priority over announced or launch prices, within the selected source market. Currencies use the dated EUR reference rates. Deposits and recurring charges are excluded from price order; missing prices stay last. Original price records remain visible.
Prescription diabetes management with continuous glucose and beta-hydroxybutyrate ketone monitoring.
Keep in mind Separate from the 15-day Libre Duo European announcement. Do not merge wear duration, age indication or market authorization between variants.
Combined glucose and ketone sensor received CE marking with a planned European launch.
Keep in mind Manufacturer family photograph is genuine, but its pictured wear-duration variant is unspecified; this is not verified exact 15-day packaging or model imagery.
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 | Prescription diabetes management with continuous glucose and beta-hydroxybutyrate ketone monitoring. ↗ | Combined glucose and ketone sensor received CE marking with a planned European launch. ↗ |
| Form factor | Single-use adhesive upper-arm biosensor ↗ | Dual glucose-ketone wearable biosensor ↗ |
| Measurement | Glucose and ketones from one sensor ↗ | Glucose and ketones ↗ |
| Intended Users | US indication: people with diabetes, age 2 years and older ↗ | Libre Duo: adults 18+ with diabetes ↗ |
| Wear Duration | Up to 10 days ↗ | Libre Duo: up to 15 days ↗ |
| Glucose Readings | Minute-to-minute readings on compatible smartphone ↗ | Not applicable to this category |
| Ketone Monitoring | Background monitoring and alerts for rising ketones ↗ | Not applicable to this category |
| Interface | Libre app; only compatible phones and operating systems ↗ | Libre digital ecosystem with data sharing ↗ |
| Connectivity | Wireless sensor-to-phone connection; Bluetooth required by app setup instructions ↗ | Not applicable to this category |
| Alarm Range | Phone within 33 ft unobstructed; app and alarm settings must remain enabled ↗ | Not applicable to this category |
| USRegulatory | Manufacturer confirms FDA authorization; current page says Coming soon ↗ | Related Libre DUO 10 Day is FDA authorized and Coming soon; US authorization of the distinct 15-day Libre Duo variant was not verified. ↗ |
| Vision correction | US prescription only, sale by or on physician order ↗ | Not applicable to this category |
| Readings | Not applicable to this category | Every minute ↗ |
| Related Variant | Not applicable to this category | Libre Duo 10 Day: up to 10 days, ages 2+; separate variant ↗ |
| EURegulatory | Not applicable to this category | CE mark announced May 27, 2026 ↗ |
| Availability | US manufacturer page checked October 12, 2026 confirms FDA authorization and repeatedly says Coming soon. Authorization is not evidence of released sale or available stock. | May 2026 CE announcement covers 15-day Libre Duo and 10-day variant. Current US page says Libre DUO 10 Day FDA authorized but Coming soon; no 15-day country sale was verified. |
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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.
