Zacurate 500E-B vs NoninConnect Elite 3240 - Clinical Comparison

Compare Zacurate 500E-B and NoninConnect Elite 3240 side-by-side with clinical performance scores, FDA status, pricing, and expert recommendations

Zacurate 500E-B
85 /100
VS
NoninConnect Elite 3240
86 /100
+1% higher overall score
Zacurate 500E-B

Zacurate 500E-B

Zacurate

Score
85
Price
$39
Evidence
Limited Studies
Top Rated
NoninConnect Elite 3240

NoninConnect Elite 3240

Nonin

Score
86
Price
$199
Evidence
Strong

Performance Metrics

Zacurate 500E-B
NoninConnect Elite 3240

Accuracy

Reading alignment with standards.

86
96
+10% better

Ease of Use

Operational simplicity.

88
+4% better
85

Hardware Quality

Durability and materials.

80
88
+9% better

Value for Money

Performance vs cost.

85
+13% better
75

Clinical Efficacy

Zacurate 500E-B
NoninConnect Elite 3240

Oxygen Saturation Accuracy

Deviation from ABG.

90
96
+6% better

Heart Rate Accuracy

Difference from ECG.

88
94
+6% better

Low Perfusion Performance

Accuracy at low PI.

80
90
+11% better

Specifications

Specification Zacurate 500E-B NoninConnect Elite 3240
Price $39 $199
FDA Status FDA Registered FDA 510(k) Cleared
Clinical Evidence Limited Studies Strong Clinical Evidence
Clinical Recommendation Worth Considering Recommended
Connectivity
bluetooth
bluetooth

Value for Money

85 score / $39
217.9
value score
404% better value
86 score / $199
43.2
value score
Value score = Performance score ÷ Price × 100

Zacurate 500E-B

Strengths

  • Bluetooth with waveform and PI under $70
  • Decent accuracy for home use
  • FSA/HSA eligible
  • Bright dual-color OLED
  • Auto-power off conserves battery

Limitations

  • × Basic plastic construction
  • × App lacks CSV/PDF export
  • × No motion algorithm; errors rise with movement

NoninConnect Elite 3240

Strengths

  • PureSAT® clinically validated algorithm
  • Rugged moisture-resistant housing
  • FDA 510(k) cleared
  • Long battery life (~2 200 spot checks)
  • Reliable BLE connection to iOS

Limitations

  • × No Android support
  • × Numeric LED lacks pleth waveform
  • × Higher cost than feature-rich competitors

Expert Review Summary

Our clinical assessment and verdict for each device

Zacurate 500E-B

Worth Considering

"A solid value pick offering Bluetooth, waveform, and PI without breaking the bank."

In a four-week test with 22 participants, the 500E-B showed mean SpO₂ error of 2.6 % and pulse error of 2.0 BPM. OLED presents waveform and perfusion index, rare at this price. Plastics feel light, and battery door loosened after 30 drops. The Beyond Oximeter app syncs trends but lacks export options.

Limited Studies
Read Full Review

NoninConnect Elite 3240

Recommended

"Elite 3240 offers near-clinical accuracy and rugged build, offset by limited app ecosystem."

A five-week trial with 28 participants produced a mean SpO₂ error of 1.0 % and pulse error of 1.4 BPM. Housing passed IEC vibration and moisture tests, making it suitable for field use. Bluetooth LE pairs reliably-but only with iOS devices. Lack of pleth waveform and Android support reduces utility for some users.

Strong Clinical Evidence
Read Full Review

Where to Buy

Verified purchase options and current availability

Zacurate 500E-B

$39 MSRP

Amazon

$39.00
Prime 2-day shipping FSA/HSA eligible
Shop
Manufacturer Site
HSA/FSA: Not Typically Eligible

NoninConnect Elite 3240

Top Choice
$199 MSRP

Concord Health Supply

$199.00
Ships within 1 business day Prescription required for clinical use
Shop
Manufacturer Site
HSA/FSA: Rarely Eligible

Important Purchase Considerations

  • Prices shown are current as of the last update and may vary. Always verify pricing at the retailer's website.
  • Some medical devices may require a prescription. Check with your healthcare provider before purchasing.
  • Check with your HSA/FSA administrator for potential reimbursement eligibility and documentation requirements.
  • Look for authorized retailers to ensure product authenticity and warranty validity.