AliveCor KardiaMobile 6L vs AliveCor KardiaMobile Card - Clinical Comparison
Compare AliveCor KardiaMobile 6L and AliveCor KardiaMobile Card side-by-side with clinical performance scores, FDA status, pricing, and expert recommendations
Performance Metrics
Performance Metrics
ECG Accuracy
Measures how closely the device's rhythm recordings match clinical gold-standard ECG machines.
ECG Accuracy
Measures how closely the device's rhythm recordings match clinical gold-standard ECG machines.
Ease of Use
Evaluates the simplicity of the hardware interface and the physical process of taking a reading.
Ease of Use
Evaluates the simplicity of the hardware interface and the physical process of taking a reading.
App & Data Quality
Assesses the software interface, data visualization, and the reliability of automated analysis.
App & Data Quality
Assesses the software interface, data visualization, and the reliability of automated analysis.
Value for Money
Compares the device's features and clinical utility against its market price and subscription costs.
Value for Money
Compares the device's features and clinical utility against its market price and subscription costs.
Clinical Efficacy
Clinical Efficacy
Arrhythmia Detection Accuracy
The ability of the device to correctly identify various heart rhythm abnormalities.
Arrhythmia Detection Accuracy
The ability of the device to correctly identify various heart rhythm abnormalities.
AFib Detection Sensitivity
How reliably the device identifies Atrial Fibrillation when it is present.
AFib Detection Sensitivity
How reliably the device identifies Atrial Fibrillation when it is present.
ECG Signal Quality
The clarity and stability of the ECG trace, minimizing interference and noise.
ECG Signal Quality
The clarity and stability of the ECG trace, minimizing interference and noise.
Clinical-Grade Correlation
The degree to which the device's output correlates with professional hospital equipment.
Clinical-Grade Correlation
The degree to which the device's output correlates with professional hospital equipment.
Specifications
| Specification | AliveCor KardiaMobile 6L | AliveCor KardiaMobile Card |
|---|---|---|
| Price | $149 | $109 |
| FDA Status | FDA 510(k) Cleared | FDA 510(k) Cleared |
| Clinical Evidence | Strong Clinical Evidence | Strong Clinical Evidence |
| Clinical Recommendation | Highly Recommended | Highly Recommended |
| Connectivity |
bluetooth
|
bluetooth
|
Value for Money
AliveCor KardiaMobile 6L
Strengths
- ✓ Provides six-lead ECG data from only three electrodes
- ✓ Clinically validated equivalence to 12-lead ECG devices
- ✓ FDA cleared for detecting AFib, bradycardia, and tachycardia
- ✓ Easy PDF generation for instant sharing with physicians
- ✓ Small, portable design requires no wires, patches, or gels
Limitations
- × Six-lead recording requires bare skin contact on the left leg
- × Advanced 'Advanced Determinations' require a paid KardiaCare membership
- × Sensitive to muscle noise; requires the user to remain perfectly still
AliveCor KardiaMobile Card
Strengths
- ✓ Ultra-slim credit card design fits easily in any standard wallet
- ✓ IPX8 waterproof rating allows immersion up to 2 meters for 1 hour
- ✓ Instant analysis for AFib, Bradycardia, Tachycardia, and Sinus Rhythm
- ✓ Bluetooth connectivity ensures wireless data transfer to mobile devices
- ✓ Easy PDF sharing of historical EKG reports with healthcare providers
Limitations
- × Non-replaceable internal battery limits overall device lifespan
- × Single-lead only; lacks the multi-lead depth of clinical machines
- × Requires a compatible smartphone or tablet to view or analyze data
Expert Review Summary
Our clinical assessment and verdict for each device
AliveCor KardiaMobile 6L
"The KardiaMobile 6L is the most versatile and clinically validated portable ECG for patients needing detailed cardiac data without the bulk of traditional equipment."
The KardiaMobile 6L offers a sophisticated bridge between consumer wearables and clinical diagnostic tools. By utilizing three electrodes to derive six leads (I, II, III, aVR, aVL, and aVF), it provides a much more detailed picture of heart health than standard single-lead devices. Clinical validation studies cited in the manual demonstrate that the 6L is qualitatively equivalent to hospital-grade 12-lead ECGs for arrhythmia assessment. The device is compact, wireless, and integrates seamlessly with the Kardia app for instant analysis of AFib, bradycardia, and tachycardia. While it requires a bare-skin connection on the left leg for 6-lead readings and benefits significantly from a KardiaCare subscription, its accuracy and ease of data sharing with clinicians make it a top-tier choice for remote cardiac monitoring.
AliveCor KardiaMobile Card
"The most portable clinical-grade EKG monitor available, fitting directly into a wallet for on-demand cardiac checks without the need for wires or gels."
The AliveCor KardiaMobile Card (Model AC-021) is a revolutionary step in personal cardiac monitoring, distilling the technology of a single-lead EKG into a credit-card-sized form factor. The device uses Bluetooth Low Energy to transmit data to the Kardia app, providing users with an 'Instant Analysis' of their heart rhythm. It is specifically designed to detect Atrial Fibrillation, Bradycardia, Tachycardia, and Normal Sinus Rhythm. A standout technical feature is its IPX8 rating, ensuring protection against water immersion for up to an hour. While the device features a non-replaceable battery, its ultra-slim design and clinical validation make it a top-tier choice for those needing reliable rhythm tracking on the go. The system provides professional-grade rhythm strips that can be easily shared with healthcare providers via email or PDF, though a data connection is required for cloud synchronization.
Where to Buy
Verified purchase options and current availability
AliveCor KardiaMobile 6L
Top ChoiceAmazon
$149.00Best Buy
$149.99CVS Pharmacy
$149.99AliveCor KardiaMobile Card
Kardia.com
$109.00Amazon
$109.00Best Buy
$109.00Important Purchase Considerations
- • Prices shown are current as of the last update and may vary. Always verify pricing at the retailer's website.
- • Some medical devices may require a prescription. Check with your healthcare provider before purchasing.
- • Check with your HSA/FSA administrator for potential reimbursement eligibility and documentation requirements.
- • Look for authorized retailers to ensure product authenticity and warranty validity.