Abbott Lingo
Upper-arm glucose biosensor pairs with a wellness app for adults who do not use insulin.
Keep in mind Not for disease diagnosis. A manufacturer study reports 77.1% of sensors lasting the full 14 days.
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The differences that matter
Medtronic Guardian 4
Prescription glucose sensor used with a compatible MiniMed 780G system.
Keep in mind Not a stand-alone OTC CGM. Current US comparison and Guardian 4 instructions govern the exact compatible system.
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 | $54 USD≈ €48 EURECB 2026-10-13US · Store price · Listed 3 offer records & sources$54 USD≈ €48 EURECB 2026-10-13 US · Store price ListedAbbott Two-week plan: one 14-day biosensor Official displayed price; shipping destination, tax treatment and checkout not tested.Check merchant offer ↗Price source ↗ Checked 2026-10-12$89 USD≈ €80 EURECB 2026-10-13 US · Store price ListedAbbott Four-week plan: two 14-day biosensors Official displayed price; shipping destination, tax treatment and checkout not tested.Check merchant offer ↗Price source ↗ Checked 2026-10-12$249 USD / 12 weeks≈ €223 EUR / 12 weeksECB 2026-10-13 US · Membership bundle ListedAbbott 12-week auto-renewing plan: six biosensors Auto-renews at $249 every 12 weeks unless cancelled.Check merchant offer ↗Price source ↗ Checked 2026-10-12 | Price not verified 0 offer records & sourcesNo verified price in this audit. |
| Designed for | Upper-arm glucose biosensor pairs with a wellness app for adults who do not use insulin. ↗ | Prescription glucose sensor used with a compatible MiniMed 780G system. ↗ |
| Form factor | Upper-arm sensor with subcutaneous filament ↗ | Subcutaneous upper-arm sensor plus reusable on-body transmitter ↗ |
| Measurement | Continuous interstitial glucose ↗ | Not applicable to this category |
| Wear Duration | Up to 14 days ↗ | Not applicable to this category |
| Readings | Every minute ↗ | Not applicable to this category |
| Warm Up | 60 minutes ↗ | Not applicable to this category |
| Compatibility | Lingo app for iOS and Android ↗ | Not applicable to this category |
| Intended Users | Adults 18+ not on insulin ↗ | Not applicable to this category |
| Purpose Class | Wellness; not intended to diagnose diabetes ↗ | Not applicable to this category |
| Kit | Sensor, applicator and instructions ↗ | Not applicable to this category |
| Sensor Duration | Not applicable to this category | Up to seven days ↗ |
| Warmup | Not applicable to this category | Two hours ↗ |
| Age Indication | Not applicable to this category | 7+ per current US comparison ↗ |
| Components | Not applicable to this category | Guardian 4 sensor, Guardian 4 transmitter, reusable serter ↗ |
| Insertion | Not applicable to this category | Two-handed serter procedure ↗ |
| Site | Not applicable to this category | Back of upper arm only in US instructions ↗ |
| Availability | Official product documentation checked. Country-specific fulfilment and checkout were not tested. | Exact manufacturer model verified; market and purchase eligibility follow the linked manufacturer source. |
| Important context |
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| Editorial pick & release | #3 · Our Top 10 Health sensors and monitoringRelease date not verifiedDocumented product in the stated source market; destination availability and checkout not tested. | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-12 | 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.