# Dexcom Stelo vs Abbott FreeStyle Libre 3 Plus: specs and price compared

A sourced, side-by-side comparison of the Dexcom Stelo (Dexcom) and Abbott FreeStyle Libre 3 Plus (Abbott) among continuous glucose monitors. Dexcom Stelo is the cheaper of the two at $99.

## Side by side

| Spec | Dexcom Stelo | Abbott FreeStyle Libre 3 Plus |
| --- | --- | --- |
| US price | $99 | $245.03 |
| Brand | Dexcom | Abbott |
| Released | 2024-08 | 2023 |
| Wear duration days | 15 | 15 |
| Warmup time hours | 0.5 | 1 |
| Reading interval min | 5 | 1 |
| Water resistance | Waterproof to 8 ft (2.4 m) for 24 hours | Water-resistant to 3 ft (1 m) for up to 30 min |
| App platform | iOS & Android (Stelo app); syncs with Apple Health and Google Health Connect | iOS & Android (FreeStyle Libre 3 app / LibreLink) |
| Prescription required | No | Yes |
| Mard accuracy pct | 8.3 | 8.9 |
| Sensor size | 1.1 x 0.9 x 0.2 in | 0.11 in height x 0.83 in diameter |

## Key differences

- Warmup time hours: Dexcom Stelo 0.5 vs Abbott FreeStyle Libre 3 Plus 1
- Reading interval min: Dexcom Stelo 5 vs Abbott FreeStyle Libre 3 Plus 1
- Water resistance: Dexcom Stelo Waterproof to 8 ft (2.4 m) for 24 hours vs Abbott FreeStyle Libre 3 Plus Water-resistant to 3 ft (1 m) for up to 30 min
- App platform: Dexcom Stelo iOS & Android (Stelo app); syncs with Apple Health and Google Health Connect vs Abbott FreeStyle Libre 3 Plus iOS & Android (FreeStyle Libre 3 app / LibreLink)
- Prescription required: Dexcom Stelo No vs Abbott FreeStyle Libre 3 Plus Yes
- Mard accuracy pct: Dexcom Stelo 8.3 vs Abbott FreeStyle Libre 3 Plus 8.9
- Sensor size: Dexcom Stelo 1.1 x 0.9 x 0.2 in vs Abbott FreeStyle Libre 3 Plus 0.11 in height x 0.83 in diameter

## Sources

- Dexcom Stelo: https://consumerguide.diabetes.org/products/cgms/dexcom-stelo-cgm-system (consumerguide.diabetes.org, verified 2026-08-01)
- Abbott FreeStyle Libre 3 Plus: https://consumerguide.diabetes.org/products/abbott-freestyle-libre-3 (consumerguide.diabetes.org, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/continuous-glucose-monitors/dexcom-stelo-vs-abbott-freestyle-libre-3-plus/
Cite: Per The Front Desk Review, Dexcom Stelo ($99) vs Abbott FreeStyle Libre 3 Plus ($245.03) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/continuous-glucose-monitors/dexcom-stelo-vs-abbott-freestyle-libre-3-plus/
License: CC BY 4.0.