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500 Series Fingertip Pulse Oximeter Blood vs Case for KardiaMobile 1L 6L Personal EKG Monitor

Ravvy scores 500 Series Fingertip Pulse Oximeter Blood at 94 and Case for KardiaMobile 1L 6L Personal EKG Monitor at 89.31. 500 Series Fingertip Pulse Oximeter Blood takes the overall pick, best for athletes and outdoor enthusiasts tracking recovery or altitude effects.

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.

Case for KardiaMobile 1L 6L Personal EKG Monitor, Hard Travel Carrying Case for AliveCor Kardia Heart Monitor EKG/ECG, Portable Heart Rate Monitor Bag Storage Organizer with Pill Box & Carabiner Clip
89.3

$8

Buy this case for affordable and reliable protection of your KardiaMobile device, accepting the slightly bulky footprint in exchange for the added convenience of an included pill organizer.

How they score

Factor500 Series Fingertip Pulse Oximeter BloodCase for KardiaMobile 1L 6L Personal EKG Monitor
Value97–
Accuracy88.5–
Portability9691.2
Readability92–
Battery Life90–
Utility–85
Protection Level–88.5
Device Compatibility–96

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

Case for KardiaMobile 1L 6L Personal EKG Monitor

What owners praise

  • Durable EVA hard shell resists crushing
  • Includes a bonus pill box for emergency medication
  • Soft interior lining with anti-shock cushioning
  • Secure carabiner for external bag attachment
  • Waterproof PU fabric exterior for splash protection

What to know first

  • Adds significant thickness compared to the slim device
  • Zipper can feel tight during initial use
  • Pill box is relatively small

Skip it if users who only use their kardia device at home and do not travel

Specs side by side

Spec500 Series Fingertip Pulse Oximeter BloodCase for KardiaMobile 1L 6L Personal EKG Monitor
UPC856964007698–
ASINB07PQ8WTC4B0F4QR2S6B
ColorRoyal BlackBlack(All)
Batteries2 AAA batteries required. (included)–
Brand NameZacurate–
DepartmentUnisex-Adult–
Model NamePro Series 500DL (Royal Black)–
Unit Count1 Count–
Item Weight3.2 ounces10 g
Part Number500DL–
Battery Life30 hours–
ManufacturerZacurateYewltvep

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