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THE KING'S CHOICE

Wellue Pulse Oximeter

$39.99from Amazon

2k+ Customer Reviews

Pros & Cons

Pairs easily with the app to record data

Large, easy to read OLED screen

Comfortable to wear

May fall off if worn while asleep

Screen orientation can't be changed

Batteries required

2 AAA batteries (included)

Dimensions

3.15 x 2.24 x 2.24 inches

Extra features

Lanyard; a free app to record and store readings

Alarm feature

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Konquest Digital Fingertip Pulse Oximeter

$29.95from Amazon

1k+ Customer Reviews

Pros & Cons

Gives accurate readings

Instructions are easy to understand

Lightweight

Takes awhile to get a good reading

Not the most dependable brand

Batteries required

2 AAA batteries (included)

Dimensions

2.26 x 1.46 x 1.24 inches

Extra features

Lanyard

Alarm feature

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EASIEST TO USE

Wellue O2 Ring Sleep Monitor

$179.99from Amazon

790+ Customer Reviews

Pros & Cons

Comfortable and secure when worn at night

Helps with monitoring snoring and sleep apnea

Can be set to vibrate when oxygen drops too low

May give less accurate results if worn during the day or while exercising

Fits very snugly on most fingers

Batteries required

1 lithium polymer battery (included)

Dimensions

3.82 x 3.66 x 2.95 inches

Extra features

A free app and PC software to track data

Alarm feature

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Zacurate Elite Fingertip Pulse Oximeter

$29.99from Amazon

2k+ Customer Reviews

Pros & Cons

Screen brightness is adjustable

Comes with clear and informative instructions

Accurate results

Small print on screen can be hard to read

Silicone cover doesn't fit well

Batteries required

2 AAA batteries (included)

Dimensions

1.97 x 1.97 x 0.79 inches

Extra features

Lanyard, protective silicon cover

Alarm feature

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BEST VALUE

mibest Finger Pulse Oximeter

$15.95from Amazon

10k+ Customer Reviews

Pros & Cons

Clear, high contrast display screen

Four options for screen orientation

Gets readings quickly

Pulse measurements may not be very accurate

Users might have to switch fingers to get a good reading

Batteries required

2 AAA batteries (included)

Dimensions

2.5 x 1.5 x 1.25 inches

Extra features

Lanyard and carrying case

Alarm feature

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Personal Oxygen Monitors