Best Pulse Oximeters · head-to-head

Nonin Onyx Vantage 9590 vs Beurer PO60

A sourced, side-by-side comparison. Beurer PO60 is cheaper at $29.99. Every spec and price links to its source.

Which is better: the Nonin Onyx Vantage 9590 or Beurer PO60?

On the specs we track, they're closely matched. The Beurer PO60 is the cheaper at $29.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Nonin Onyx Vantage 9590 Beurer PO60
US price $199 $29.99
BrandNonin MedicalBeurer
Released
Spo2 range 0-100% 0-100%
Spo2 accuracy percent 70-100% Arms ±2 digits (finger/thumb, no motion); toe accuracy ±2 (70-90%) / ±3 (90-100%) ±2% (70-100%)
Pulse rate range bpm 18-321 bpm display; declared accuracy 20-250 bpm ±3 digits (40-240 bpm ±3 digits low perfusion) 30-250 bpm
Display type Numeric LED display with tricolor pulse-quality indicator Color OLED display with 4 selectable views
Perfusion index No
Continuous monitoring No No
Bluetooth No Yes
Battery life hr 36

Sources — Nonin Onyx Vantage 9590: nonin.com (verified 2026-08-01). Beurer PO60: shop-beurer.com (verified 2026-08-01).

What's the difference between the Nonin Onyx Vantage 9590 and Beurer PO60?

Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.

  • Spo2 accuracy percent: Nonin Onyx Vantage 9590 70-100% Arms ±2 digits (finger/thumb, no motion); toe accuracy ±2 (70-90%) / ±3 (90-100%) vs Beurer PO60 ±2% (70-100%)
  • Pulse rate range bpm: Nonin Onyx Vantage 9590 18-321 bpm display; declared accuracy 20-250 bpm ±3 digits (40-240 bpm ±3 digits low perfusion) vs Beurer PO60 30-250 bpm
  • Display type: Nonin Onyx Vantage 9590 Numeric LED display with tricolor pulse-quality indicator vs Beurer PO60 Color OLED display with 4 selectable views
  • Bluetooth: Nonin Onyx Vantage 9590 false vs Beurer PO60 true

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