If you compare all of the ~$100 seaworthiness tracker currently available , you ’ll discover a caboodle of similarities when it comes to their hardware , design , and functionality . So to make its new vívosmart 4 stand out , Garmin has instead tried to innovate on the software side by using all of the data point the wearable is tracking to provide new insights about how your consistence is doing , including a newfangled Body Battery feature that estimates your energy levels .
The vívosmart 4 ’s $ 130 price tag have in mind the fitness tracker does n’t admit any GPS functionality , which is what Garmin ’s merchandise are typically cognise for , and which might make it a pass for hardcore runners .
But it does make out to press an optical pith pace and pulsation ox sensing element into a wearable that appear quite abit tenuous than its predecessor , the vívosmart 3 . It ’s arguably a bit more stylish too , with a rubber strap available in phantasy - sounding color like berry , powder grey , and azure depressed mixed with gold and ash gray bezel , but no one ’s go to mistake it for anything other than a fittingness tracker .

What bring in the vívosmart 4 deserving really break all twenty-four hour period long is a couple of software program features that sound quite utile , if they work as assure . The said Body Battery uses data about your stress tier ( a feature introduced with thevívosmart 3 ) , heart rate , quality of nap , and overall forcible activity to estimate your consistency ’s Energy Department stage throughout the twenty-four hours .
With a scotch closer to 100 , Garmin hint your body is quick for a vigorous workout , but when it drop closer to zero , it might alternatively be a good theme for you to catch up on rest and sleep . It ’s not a definitive measurement by any reaching , but the metric might help you feel a little less shamefaced about skipping a workout when you ’re just not feeling it .
Garmin also wants you to wear out its new vívosmart 4 at night , as the heart rate sensor ’s power to also monitor pulse oximetry — the amount of oxygen in your rip — can avail detect upshot , such as eternal sleep apnea , when it come to your external respiration while you slumber . The wearable can also use heart rate and move data to forecast your organic structure going through the various stages of sleep throughout the dark , which can then be reviewed and graphed over time via the Garmin app on your smartphone so you could potentially figure out why you ’re ignite up so exhausted . It wo n’t give you any definitive solution on how to sleep well , but the data could help you tell apart course and correlations screwing up your slumber . perhaps your neighbor are crank up their tunes at 2 am every day ?

If you do n’t mind the fitness - focused design , the vívosmart 4 is also a passable smartwatch option , blow a waterproof housing , a barrage fire that only require to be charged about once a week , basic smartphone notifications including incoming calls , emails , and text messages . When paired with an Android machine , the vívosmart 4 can even send give the sack textbook message responses decently from the wearable — assuming , of track , the machine ’s Body Battery is n’t recommending you skip all societal interactions as well .
[ Garmin ]
Consumer TechFitness TrackersGadgetsGarminSmartwatchesTechwearables

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