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Head to head · Health Monitors

Case for AliveCor KardiaMobile EKG Monitor vs 500 Series Fingertip Pulse Oximeter Blood

Ravvy scores Case for AliveCor KardiaMobile EKG Monitor at 93.3 and 500 Series Fingertip Pulse Oximeter Blood at 94. 500 Series Fingertip Pulse Oximeter Blood takes the overall pick, best for athletes and outdoor enthusiasts tracking recovery or altitude effects.

CoBak Case for AliveCor KardiaMobile EKG Monitor 1-Lead, 6-Lead and 6L Max Black Oxford-cloth
93.3

$8

Buy this case if you want a durable and affordable way to carry your KardiaMobile safely, accepting that it adds slight bulk to your pocket.

Ravvy pick

Zacurate 500 Series Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Silicon Cover, Batteries and Lanyard, Royal Black
94.0

$18

Athletes should buy the Zacurate 500DL for its consistent accuracy and rugged accessories, accepting that it lacks the data logging features of premium connected devices.

How they score

FactorCase for AliveCor KardiaMobile EKG Monitor500 Series Fingertip Pulse Oximeter Blood
Protection95–
Portability88.596
Accessibility92–
Build Quality87.5–
Internal Organization94–
Value–97
Accuracy–88.5
Readability–92
Battery Life–90

Case for AliveCor KardiaMobile EKG Monitor

What owners praise

  • Specifically tailored for 1-Lead and 6-Lead Kardia models
  • Durable Oxford cloth resists fraying better than standard nylon
  • Includes a carabiner for easy attachment to bags or keys
  • Inner mesh pocket holds emergency pills or small cables
  • Shock-absorbent EVA core protects against drops

What to know first

  • Adds significant thickness compared to the bare monitor
  • Velcro strap can be slightly tight for the 6L Max model
  • Only available in a limited color palette

Skip it if users who only use their ekg monitor at a stationary home desk

500 Series Fingertip Pulse Oximeter Blood

What owners praise

  • Reads SpO2 levels up to 100 percent accurately
  • High-contrast LED is easy to read in low light
  • Includes a protective silicone cover and batteries
  • Fast ten-second measurement window
  • Smart spring system fits most finger sizes

What to know first

  • No Bluetooth or data storage capabilities
  • Display does not rotate for different viewing angles
  • Intended for sports and aviation use only

Skip it if medical patients requiring clinical-grade continuous monitoring

Specs side by side

SpecCase for AliveCor KardiaMobile EKG Monitor500 Series Fingertip Pulse Oximeter Blood
ASINB0D3GX59QSB07PQ8WTC4
BrandCoBak–
ColorBlack Oxford-clothRoyal Black
PatternSports–
Shell TypeHard–
Unit Count1 Count1 Count
Form FactorCase–
ManufacturerCoBakZacurate
Item Dimensions3.9 x 1.9 x 0.98 inches–
Customer Reviews4.6 4.6 out of 5 stars (1,667) 4.6 out of 5 stars4.6 4.6 out of 5 stars (238,122) 4.6 out of 5 stars
Best Sellers Rank#8,166 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #38 in Electronics & Gadgets#784 in Health & Household (See Top 100 in Health & Household) #1 in Athletic & Aviation Pulse Oximeters
Compatible DevicesAliveCor Kardia Mobile ECG/for KardiaMobile 6L for Apple and Android Device–

Other options in this category

EMAY 6L Portable ECG Monitor | Record ECG and Heart Rate in 6 Channels | Compatible with Smartphone and PC | No Subscription Required
93.4

Best for proactive patients and seniors who need to share detailed heart data with their doctors

  • 6-Lead Professional Data
  • PC and Mac Compatibility
  • Integrated 2.4-inch Color Display
$169
KardiaMobile 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor, Detects Normal, AFib & Arrhythmias, 30 Second Results, Works with Most Smartphones, HSA&FSA Eligible
92.9

KARDIAMOBILE

1-Lead EKG Monitor

Best for individuals with known arrhythmias or those needing frequent heart monitoring

  • Instant 30-second EKG results
  • Weight under 1 ounce
  • Replaceable CR2016 battery
$79