Andy Boxall / Digital Trends

The option of fresh rings is growing , and if you ’re tempt by one , it ’s a bang-up time to get started . However , buying a voguish band is n’t like buying a smartwatch or a Fitbit . There are specific aspects to a voguish ring that you should see before choosing and purchasing one , specially if you ’ve never worn a annulus of any eccentric before .

I ’ve wear anOura Ringfor several long time , plus I ’ve spent many weeks look back theUltrahuman Ring Airand theRingConn Smart Ring , am currently testing theCircular Ring Slim , havespoken in detailabout the forthcomingMovano Evie smart doughnut , and havehigh hopes for the Samsung Galaxy Ringtoo . Here ’s what I ’ve acquire about have and using a smart ring — and what you should know before getting one yourself .

Various smart rings together on a table.

Andy Boxall / Digital Trends

Get a sizing kit

The rest of the listing is n’t going to be in any special ordering , but my first man of advice is probably the most important out of all of the crown . Before you buy a smart ringing , verify you order the official size kit first . Do n’t skitter this step , even if you have worn ring or a smart ringing before .

A sizing or fitting kit is a collection of charge card ring in the same shape as the smart ring you want to corrupt ( complete with fake sensors and other design elements ) , all presented in different ring size . They are either sent for barren by the company or for a scurvy cost . You essay on each one until you recover the right size for you , then it ’s advisable to outwear it for at least 24 time of day , which is important because your fingers will swell and shrink at different times of the day and in different weather condition condition .

Do n’t be entice into think you could buy your usual band size of it . I wear a sizing 11 Oura Ring , but a size 11 Ultrahuman Ring Air was much too big for me . The sizing 11 RingConn Smart Ring is also slenderly magnanimous than my Oura Ring but fits on the midway finger of my left helping hand without a problem . Meanwhile , I had to order a size 10 Circular Ring Slim if I wanted it on my usual right - hand middle finger , as the size 11 Circular was also too big for me .

The RingConn Smart Ring in the travel charger case.

RingConn Smart Ring in charging caseAndy Boxall / Digital Trends

If you get the wrong sizing the smart hoop will be uncomfortable , it could slip off your finger if it ’s too big , orif it ’s too little then it may not come off at all without a fight . The sensors used to measure your heart rate , roue O , and skin temperature need to be in contact with your skin , and if the doughnut is too big , you may get poor results , construct the ring ’s data less precise .

Seriously, get a sizing kit

Using a sizing outfit before buying a wise pack issoimportant I ’m putting it down twice . The first reason you ask to practice one is to get the right sizing , but the second reason is all about make whether a smart hoop is for you or not . There ’s a chance you may never have wear thin a ring before , and living with one on your finger all the clock time is not the same as wearing a smartwatch .

A size kit lets you try out life with a smart gang . These are expensive item , and you ’ll desire to know if you discover them comfortable enough to wear all the time ; the plastic interpretation is the ideal room to feel out . Put the right one for you on and wear it to do everything you would normally do . Like every health monitoring gadget , you need to commit to it to get the most from it , so if you get it annoying or it intervene with your everyday life in some elbow room , it ’s best to find out before grease one’s palms one .

None of the smart ring companies I listed above require you to have used a sizing outfit before return or convert a overbold anchor ring , but Oura makes it very clear it wo n’t commute for a different size , style , or colourize more than once , so getting your order right in the first place is very wise . A size kit is an indispensable part of the journey into smart pack ownership .

The Oura Ring on its charging dock.

Oura Ring on chargerAndy Boxall / Digital Trends

What do you want from a smart ring?

Understanding what you ’ll get from wearing a smart ring is crucial . Smartwatches are multifunctional , providing notifications from your phone , health and fitness trailing , apps , and even making call . Smart rings are primarily health - tracking devices , and if you require notifications , a concealment , or apps , you will either desire a different gadget — or you ’ll need to wear a smartwatch and your smart ring .

But it ’s even more nuanced than that . The current range of smart tintinnabulation is very safe at tracking sopor but less so at tracking exercise . If you ’re running a endurance contest , doing competitive variation in a serious path , or hike over a long weekend , a bright mob is n’t capable of throw you the insight you ’d get into your performance , effort , and convalescence from a sports - oriented smartwatch like theGarmin Epix Pro ( Gen 2)or anApple Watch Ultra 2 .

Each impertinent ring I ’ve tested has approached fitness tracking otherwise , and if you ’re a casual gymnastic apparatus , one will in spades still suit you , but keep your expectation in verify if you take fitness and fitness trailing very badly . I ’d recommend the Ultrahuman Ring Air if you require to get themost fitness - orientated model , with theOura pack and its very authentic auto workouttracking a close second , while the RingConn Smart Ring isstrictly for quietus get across onlynow .

The Ultrahuman Air on its charging plinth.

Ultrahuman Ring Air on its chargerAndy Boxall / Digital Trends

Think about your environment and lifestyle

Most of the fresh tintinnabulation I ’ve test have been made of titanium with a choice of different colour finishes , and for the most part , they have proven to be prosperous , unobtrusive , and long-lived . However , it ’s worth think about your lifestyle before place to a smart band , as a smartwatch may still suit you substantially .

For example , if you swipe weights , the smart ring will bray against the bar . Not only is this quite unpleasant and disquiet , but over clip , it will mark the metal finish and bankrupt the look of your smart ring . certainly , you’re able to take it off before you practise , but in my experience , once you start get these things off , eventually , you forget to put it back on — and that ’s not good . RingConn does sell a cover for its Smart Ring for exactly this kind of contingence , and if you get a specific Oura Ring software program , a customs duty coveris part of the deal , too .

What else ? I take my smart hoop off when I wash my elevator car , as I do n’t want to damage the paint with it unintentionally , and if you often fag out gloves , a smart ring can be a small teasing , too . If you ’ve worn a ring on your fingerbreadth before , some of this may already be familiar , but a smart ring is thicker than a non - smart ringing , so issue may be worse in some spot . These are n’t needfully reasons not to buy a smart ring , just thing to consider about your lifestyle and how one may bear on it before you do .

Consider long-term costs

The Oura Ring , which we consider the best smart ringing you’re able to get at the consequence , comes with a requirement topay an ongoing subscriptionto reach the app . It costs $ 6 per month on top of the $ 299 or more initial cost of the ring . The RingConn Smart Ring , Ultrahuman Ring Air , and Circular Ring Slim do not have a subscription tied to the app , so you devote one price for the ironware , and that ’s all .

No one wants to pay a subscription for wellness and fitness trailing , but it ’s not uncommon for companieslike Fitbitto place certain feature of speech behind a paywall . With Oura , almost all the features are subscription - only , so yield is a necessity . However , the app , its data point , and its many features make it worth the price , no matter how unpleasant .

Knowing how much a voguish band will cost you over time — and whether paying each month for access to the app will do good you due to your requirements and what you hope to get from weary a overbold ring — is an important part of deciding which model you buy . It ’s potential the Oura Ring may process out better for you in the foresightful run or that another model without a subscription does all that you want .

Don’t worry about charging

The points I ’ve raised so far could be considered negatives , but I will finish with a couple of the more beguiling yet little - spoken - about benefits of a impertinent ring . Battery life on the poser I ’ve tested is around a workweek , but only if you never put it on a courser until it dead need it . This may be how you live with a smartwatch or phone , but it is not how to experience with a smart ring .

Instead , keep the charging footstall next to your bed and put it on charge each morning while you get ready . Even just 20 transactions of charge each twenty-four hours , or every other day , will mean you never have to full recharge the electric battery or care it will suddenly run out of power . Topping up the battery like this makes a smart ring a wear - and - forget health tracker , leaving it to do everything you need without any assault and battery anxiety at all .

You can wear what you like on your wrist

The last thing I want to foreground is possibly a footling recession , but I ’m willing to bet some wo n’t have considered it , yet I cogitate about it regularly . Smartwatches require a commitment to wearing them , and to a ticker fan , this present a trouble . What if you have other sentinel in your solicitation and wish to wear different ones but still get across health , sleep , and activity ?

You canwear a different vigil on each carpus , but that ’s not for everyone , or look at a fancy hybrid like theG - Shock GPR - H1000 Rangeman , but that ’s one of the big benefits of a smart ring . It does n’t take up valuable wrist joint space but still cater most of the tracking data point you require . Plus , I think they look outstanding , too , so you end up making a strong style statement by fag a traditional vigil and a smart ring together .

With Samsung set to set in motion its own impudent ring , the Galaxy Ring , in 2024 , more masses will be put in to this exciting , commodious , and sinewy wellness and fitness tracking tool . These tips apply to all current smart band but will also almost certainly be appropriate for models not yet released at the time of writing . Smart rings are splendid but require a little additional cerebration before buyingcompared to a smartwatch . provide you ’re organize , I think you ’ll lie with owning a smart ring .