Health & Wellness · Head-to-head

Innovo Deluxe iP900AP Fingertip Pulse Oximeter vs Masimo MightySat Rx Fingertip Pulse Oximeter

Which should you buy? Here's the honest call, pulled from our full The Best Pulse Oximeters: 4 Compared (and One to Skip) comparison.

For most people, the Innovo Deluxe iP900AP is the smart buy: independent testing rates its accuracy near the top of the field, and it packs an OLED display, waveform, and perfusion index at a mid-range price. Step up to the Masimo MightySat Rx only if you need the most dependable reading in difficult conditions and are willing to pay flagship money for hospital-grade signal processing.

Innovo Deluxe iP900AP Fingertip Pulse Oximeter

Innovo Deluxe iP900AP Fingertip Pulse Oximeter

Buy it

The value pick that punches far above its price and topped more than one independent test round-up.

  • Independent testing repeatedly ranked it at or near the top of the field for everyday accuracy and ease of use
  • A crisp OLED screen shows SpO2, pulse rate, a plethysmograph waveform, and perfusion index, with six display orientations and adjustable brightness
  • Simple one-button operation, an audible alert, and included batteries and lanyard make it genuinely grab-and-go
  • No Bluetooth or app, so trend tracking means writing readings down yourself
  • Takes one-time spot readings only and is not a substitute for a clinical-grade device
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Masimo MightySat Rx Fingertip Pulse Oximeter

Masimo MightySat Rx Fingertip Pulse Oximeter

Buy it

The one consumer clip built on hospital signal-processing technology, and it shows when conditions get difficult.

  • Built on Masimo SET signal-extraction technology, which independent testing and owner reports consistently rate as reliable during movement and low blood flow where cheaper clips wander
  • Reports the widest data set, including perfusion index and, on higher configurations, respiration rate and pleth variability, with a bright, easy-to-read display reviewers frequently single out
  • Bluetooth sync to Masimo's companion app makes it easy to log trends and share them with a clinician
  • Costs several times more than every other clip here, which is hard to justify for occasional home spot-checks
  • Owners note a short learning curve to seat the finger correctly, and the most advanced metrics live only on the pricier configurations
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Side by side

Innovo Deluxe iP900AP Fingertip Pulse OximeterMasimo MightySat Rx Fingertip Pulse Oximeter
Our verdictBuyBuy
Best forMost households wanting an accurate, feature-rich clip without paying flagship money, and anyone who prefers a self-contained device over an app.People with a diagnosed respiratory or cardiac condition, pilots, and high-altitude athletes who want the most dependable reading and are willing to pay for it.
Price tier$$ · mid-range$$$$ · flagship

The bottom line

Our overall pick is the Innovo Deluxe iP900AP Fingertip Pulse Oximeter - The value pick that punches far above its price and topped more than one independent test round-up. Choose the Masimo MightySat Rx Fingertip Pulse Oximeter instead if people with a diagnosed respiratory or cardiac condition, pilots, and high-altitude athletes who want the most dependable reading and are willing to pay for it.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Pulse Oximeters: 4 Compared (and One to Skip).