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.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

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 2026-11-05).

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

← All portable ecg monitors compared · Open data