Question 1

Which is better, Masimo MightySat Rx Fingertip Pulse Oximeter or Zacurate Pro Series 500DL?

Accepted Answer

Based on our testing, the Masimo MightySat Rx Fingertip Pulse Oximeter scores higher overall at 9/10. The Masimo MightySat Rx Fingertip Pulse Oximeter scored 9/10 and the Zacurate Pro Series 500DL scored 8.4/10 in our Best Pulse Oximeters 2026 evaluation.

Question 2

Is the Masimo MightySat Rx Fingertip Pulse Oximeter worth it over the Zacurate Pro Series 500DL?

Accepted Answer

The Masimo MightySat Rx Fingertip Pulse Oximeter scores 9/10 while the Zacurate Pro Series 500DL scores 8.4/10. The Masimo MightySat Rx Fingertip Pulse Oximeter is our "Best Overall" pick in the Best Pulse Oximeters 2026 category.

Masimo MightySat Rx Fingertip Pulse Oximeter vs Zacurate Pro Series 500DL: Which to Buy?