Best Portable Ecg Monitors · head-to-head

CONTEC PM10 Handheld ECG/EKG Heart Monitor vs Fourth Frontier Frontier X2

A sourced, side-by-side comparison. CONTEC PM10 Handheld ECG/EKG Heart Monitor is cheaper at $79. Every spec and price links to its source.

Which is better: the CONTEC PM10 Handheld ECG/EKG Heart Monitor or Fourth Frontier Frontier X2?

On the specs we track, they're closely matched. The CONTEC PM10 Handheld ECG/EKG Heart Monitor is the cheaper at $79.

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Full spec sheet

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

Spec CONTEC PM10 Handheld ECG/EKG Heart Monitor Fourth Frontier Frontier X2
US price $79 $579
BrandContec MedicalFourth Frontier
Released
Leads 1 1 (continuous single-lead ECG resembling the V5 12-lead position)
Recording duration 10 seconds per single measurement Up to 24 hours of continuous ECG recording per session
Afib detection Claims detection of up to 12 conditions including arrhythmia/missed beat/bradycardia/tachycardia classifications
Fda clearance FDA 510(k) cleared, K152863 FDA 510(k) cleared (device itself is marketed as wellness, not diagnostic, per its own disclaimer)
Bluetooth Yes Yes
Display 1.77 in. color TFT-LCD; shows live waveform only, no on-device review of saved recordings None; chest-strap wearable with no on-device screen, data reviewed via app/web dashboard
Onboard storage Up to 30 saved recordings Onboard memory chip records data with no phone connection required, described as 'zero data loss'
Battery Built-in rechargeable lithium battery, USB (micro-USB) charging, rated for up to 500 measurements per charge Up to 14 days on typical use (~1 hour of ECG recording per day)
Companion app PHMS app (iOS/Android) and PHMS desktop software Frontier X app (live dashboards, trends, workout history) plus a web dashboard

Sources — CONTEC PM10 Handheld ECG/EKG Heart Monitor: a-fib.com (verified 2026-08-05). Fourth Frontier Frontier X2: fourthfrontier.com (verified 2026-08-05).

What's the difference between the CONTEC PM10 Handheld ECG/EKG Heart Monitor and Fourth Frontier Frontier X2?

Where the two actually differ on the specs we track (7 of 9). Matching specs are omitted.

  • Leads: CONTEC PM10 Handheld ECG/EKG Heart Monitor 1 vs Fourth Frontier Frontier X2 1 (continuous single-lead ECG resembling the V5 12-lead position)
  • Recording duration: CONTEC PM10 Handheld ECG/EKG Heart Monitor 10 seconds per single measurement vs Fourth Frontier Frontier X2 Up to 24 hours of continuous ECG recording per session
  • Fda clearance: CONTEC PM10 Handheld ECG/EKG Heart Monitor FDA 510(k) cleared, K152863 vs Fourth Frontier Frontier X2 FDA 510(k) cleared (device itself is marketed as wellness, not diagnostic, per its own disclaimer)
  • Display: CONTEC PM10 Handheld ECG/EKG Heart Monitor 1.77 in. color TFT-LCD; shows live waveform only, no on-device review of saved recordings vs Fourth Frontier Frontier X2 None; chest-strap wearable with no on-device screen, data reviewed via app/web dashboard
  • Onboard storage: CONTEC PM10 Handheld ECG/EKG Heart Monitor Up to 30 saved recordings vs Fourth Frontier Frontier X2 Onboard memory chip records data with no phone connection required, described as 'zero data loss'
  • Battery: CONTEC PM10 Handheld ECG/EKG Heart Monitor Built-in rechargeable lithium battery, USB (micro-USB) charging, rated for up to 500 measurements per charge vs Fourth Frontier Frontier X2 Up to 14 days on typical use (~1 hour of ECG recording per day)
  • Companion app: CONTEC PM10 Handheld ECG/EKG Heart Monitor PHMS app (iOS/Android) and PHMS desktop software vs Fourth Frontier Frontier X2 Frontier X app (live dashboards, trends, workout history) plus a web dashboard

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