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.
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.
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.
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 | Combined glucose and ketone sensor received CE marking with a planned European launch. ↗ | Prescription diabetes management with continuous glucose and beta-hydroxybutyrate ketone monitoring. ↗ |
| Form factor | Dual glucose-ketone wearable biosensor ↗ | Single-use adhesive upper-arm biosensor ↗ |
| Measurement | Glucose and ketones ↗ | Glucose and ketones from one sensor ↗ |
| Readings | Every minute ↗ | Not applicable to this category |
| Wear Duration | Libre Duo: up to 15 days ↗ | Up to 10 days ↗ |
| Intended Users | Libre Duo: adults 18+ with diabetes ↗ | US indication: people with diabetes, age 2 years and older ↗ |
| Related Variant | Libre Duo 10 Day: up to 10 days, ages 2+; separate variant ↗ | Not applicable to this category |
| EURegulatory | CE mark announced May 27, 2026 ↗ | Not applicable to this category |
| USRegulatory | Related Libre DUO 10 Day is FDA authorized and Coming soon; US authorization of the distinct 15-day Libre Duo variant was not verified. ↗ | Manufacturer confirms FDA authorization; current page says Coming soon ↗ |
| Interface | Libre digital ecosystem with data sharing ↗ | Libre app; only compatible phones and operating systems ↗ |
| Glucose Readings | Not applicable to this category | Minute-to-minute readings on compatible smartphone ↗ |
| Ketone Monitoring | Not applicable to this category | Background monitoring and alerts for rising ketones ↗ |
| Connectivity | Not applicable to this category | Wireless sensor-to-phone connection; Bluetooth required by app setup instructions ↗ |
| Alarm Range | Not applicable to this category | Phone within 33 ft unobstructed; app and alarm settings must remain enabled ↗ |
| Vision correction | Not applicable to this category | US prescription only, sale by or on physician order ↗ |
| Availability | 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. | 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. |
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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.
