Is FreeStyle Libre 2 Plus sensor more accurate than the FreeStyle Libre 2 sensor?
Both Libre 2 and Libre 2 Plus sensors are accurate. In a clinical trial, the Libre 2 Plus sensor demonstrated extended accuracy out to 15 days, and a lower overall Mean Absolute Relative Difference (MARD) of 8.2%.1
1. Alva S, Bhargava A, Bode B, Brazg R, Castorino K. et al. J Diabetes Sci Technol. 2025 Apr 4.
https://doi.org/10.1177/19322968251329364