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.
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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.
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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.
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. | $54 USD≈ €48 EURECB 2026-10-12US · Store price · Listed 3 offer records & sources$54 USD≈ €48 EURECB 2026-10-12 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 2026-10-12 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 2026-10-12 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 |
| Designed for | Prescription glucose sensor used with a compatible MiniMed 780G system. ↗ | Upper-arm glucose biosensor pairs with a wellness app for adults who do not use insulin. ↗ |
| Form factor | Subcutaneous upper-arm sensor plus reusable on-body transmitter ↗ | Upper-arm sensor with subcutaneous filament ↗ |
| Sensor Duration | Up to seven days ↗ | Not applicable to this category |
| Warmup | Two hours ↗ | Not applicable to this category |
| Age Indication | 7+ per current US comparison ↗ | Not applicable to this category |
| Components | Guardian 4 sensor, Guardian 4 transmitter, reusable serter ↗ | Not applicable to this category |
| Insertion | Two-handed serter procedure ↗ | Not applicable to this category |
| Site | Back of upper arm only in US instructions ↗ | Not applicable to this category |
| Measurement | Not applicable to this category | Continuous interstitial glucose ↗ |
| Wear Duration | Not applicable to this category | Up to 14 days ↗ |
| Readings | Not applicable to this category | Every minute ↗ |
| Warm Up | Not applicable to this category | 60 minutes ↗ |
| Compatibility | Not applicable to this category | Lingo app for iOS and Android ↗ |
| Intended Users | Not applicable to this category | Adults 18+ not on insulin ↗ |
| Purpose Class | Not applicable to this category | Wellness; not intended to diagnose diabetes ↗ |
| Kit | Not applicable to this category | Sensor, applicator and instructions ↗ |
| Availability | Exact manufacturer model verified; market and purchase eligibility follow the linked manufacturer source. | Official product documentation checked. Country-specific fulfilment and checkout were not tested. |
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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 2026-10-12 |
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.