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AliveCor
AliveCor KardiaMobile
$79
Best Portable Ecg Monitors · head-to-head
AliveCor KardiaMobile vs Wellue DuoEK Portable ECG Monitor
A sourced, side-by-side comparison. AliveCor KardiaMobile is cheaper at $79. Every spec and price links to its source.
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Wellue (Viatom)
Wellue DuoEK Portable ECG Monitor
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | AliveCor KardiaMobile | Wellue DuoEK Portable ECG Monitor |
|---|---|---|
| US price | $79 | — |
| Brand | AliveCor | Wellue (Viatom) |
| Released | — | — |
| Leads | 1 | 2 |
| Recording duration | 30 seconds | Up to 15 minutes continuous when worn with the included chest strap; measurement auto-ends at 15 minutes |
| Afib detection | Yes | Yes |
| Fda clearance | FDA-cleared to detect AFib, bradycardia, tachycardia, and normal sinus rhythm | — |
| Bluetooth | No | Yes |
| Display | None on device; results shown live in the Kardia smartphone app | — |
| Onboard storage | — | 10 sessions if each recording is under 1 minute; 1 session if the recording is a full 15 minutes |
| Battery | 1x CR2016 coin-cell (manufacturer-rated ~15 months of typical use, per AliveCor support documentation) | — |
| Companion app | Kardia app (iOS/Android) | ViHealth (phone only; DuoEK has no PC/USB data mode per the FAQ) |
Sources — AliveCor KardiaMobile: kardia.com (verified 2026-08-05). Wellue DuoEK Portable ECG Monitor: getwellue.com (verified 2026-08-05).
What's the difference between the AliveCor KardiaMobile and Wellue DuoEK Portable ECG Monitor?
Where the two actually differ on the specs we track (4 of 9). Matching specs are omitted.
- Leads: AliveCor KardiaMobile 1 vs Wellue DuoEK Portable ECG Monitor 2
- Recording duration: AliveCor KardiaMobile 30 seconds vs Wellue DuoEK Portable ECG Monitor Up to 15 minutes continuous when worn with the included chest strap; measurement auto-ends at 15 minutes
- Bluetooth: AliveCor KardiaMobile false vs Wellue DuoEK Portable ECG Monitor true
- Companion app: AliveCor KardiaMobile Kardia app (iOS/Android) vs Wellue DuoEK Portable ECG Monitor ViHealth (phone only; DuoEK has no PC/USB data mode per the FAQ)