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AliveCor
AliveCor KardiaMobile
$79
Best Portable Ecg Monitors · head-to-head
AliveCor KardiaMobile vs SonoHealth EKGraph Portable EKG 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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SonoHealth
SonoHealth EKGraph Portable EKG Monitor
$79
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | AliveCor KardiaMobile | SonoHealth EKGraph Portable EKG Monitor |
|---|---|---|
| US price | $79 | $79 |
| Brand | AliveCor | SonoHealth |
| Released | — | — |
| Leads | 1 | 1 (selectable Lead I or Lead II) |
| Recording duration | 30 seconds | 30 seconds |
| Afib detection | Yes | Yes |
| Fda clearance | FDA-cleared to detect AFib, bradycardia, tachycardia, and normal sinus rhythm | FDA 510(k)-cleared |
| Bluetooth | No | Yes |
| Display | None on device; results shown live in the Kardia smartphone app | Built-in LCD with instant on-device classification |
| Onboard storage | — | — |
| Battery | 1x CR2016 coin-cell (manufacturer-rated ~15 months of typical use, per AliveCor support documentation) | — |
| Companion app | Kardia app (iOS/Android) | SonoHealth app (iOS/Android) with free unlimited cloud storage and PDF report export |
Sources — AliveCor KardiaMobile: kardia.com (verified 2026-08-05). SonoHealth EKGraph Portable EKG Monitor: sonohealth.com (verified 2026-08-05).
What's the difference between the AliveCor KardiaMobile and SonoHealth EKGraph Portable EKG Monitor?
Where the two actually differ on the specs we track (5 of 9). Matching specs are omitted.
- Leads: AliveCor KardiaMobile 1 vs SonoHealth EKGraph Portable EKG Monitor 1 (selectable Lead I or Lead II)
- Fda clearance: AliveCor KardiaMobile FDA-cleared to detect AFib, bradycardia, tachycardia, and normal sinus rhythm vs SonoHealth EKGraph Portable EKG Monitor FDA 510(k)-cleared
- Bluetooth: AliveCor KardiaMobile false vs SonoHealth EKGraph Portable EKG Monitor true
- Display: AliveCor KardiaMobile None on device; results shown live in the Kardia smartphone app vs SonoHealth EKGraph Portable EKG Monitor Built-in LCD with instant on-device classification
- Companion app: AliveCor KardiaMobile Kardia app (iOS/Android) vs SonoHealth EKGraph Portable EKG Monitor SonoHealth app (iOS/Android) with free unlimited cloud storage and PDF report export