Best Pulse Oximeters · head-to-head

Contec CMS50D vs Beurer PO60

A sourced, side-by-side comparison. Contec CMS50D is cheaper at $8.99. Every spec and price links to its source.

Which is better: the Contec CMS50D or Beurer PO60?

On the specs we track, they're closely matched. The Contec CMS50D is the cheaper at $8.99.

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Full spec sheet

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

Spec Contec CMS50D Beurer PO60
US price $8.99 $29.99
BrandContec Medical SystemsBeurer
Released
Spo2 range 0-100% 0-100%
Spo2 accuracy percent ±2% (70-100%); ±4% under weak/low-perfusion signal conditions ±2% (70-100%)
Pulse rate range bpm 30-250 bpm 30-250 bpm
Display type LED display Color OLED display with 4 selectable views
Perfusion index No
Continuous monitoring No No
Bluetooth No Yes
Battery life hr 24

Sources — Contec CMS50D: contecmedsystems.com (verified 2026-08-01). Beurer PO60: shop-beurer.com (verified 2026-08-01).

What's the difference between the Contec CMS50D and Beurer PO60?

Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.

  • Spo2 accuracy percent: Contec CMS50D ±2% (70-100%); ±4% under weak/low-perfusion signal conditions vs Beurer PO60 ±2% (70-100%)
  • Display type: Contec CMS50D LED display vs Beurer PO60 Color OLED display with 4 selectable views
  • Bluetooth: Contec CMS50D false vs Beurer PO60 true

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