At a look
Skilled’s Ranking
Professionals
- Snug to put on 24/7
- Unrivalled ECG sensor
- Good core monitoring and loads of options
- Subscription-free
Cons
- Information syncing might be sluggish
- Companion app may very well be extra user-friendly
- Future options want digital cash
Our Verdict
The Ring 2 is Round’s finest good ring but. Although the software program nonetheless wants work and the black mannequin is the one inexpensive possibility, it’s the primary to deliver ECG to a wise ring and has loads of different options. This is likely one of the finest subscription-free good ring options to the Oura Ring 4.
Value When Reviewed
This worth will present the geolocated pricing textual content for product undefined
Greatest Pricing As we speak
Value When Reviewed
From $379
Greatest Costs As we speak: Round Ring 2
The Round Ring 2 is a great ring that isn’t glad with merely being an alternative choice to the Oura Ring 4 with out the added subscription. It is a ring that wishes to interrupt new floor when it comes to what a wise ring might be able to.
This the primary good ring to incorporate an ECG sensor, with blood strain insights and a glucose tends on the best way too. It is a good ring that doesn’t simply wish to make up the numbers.
Round’s earlier efforts have did not impress, nevertheless. However with uncertainty hanging over a few of its rivals as a result of patent disputes with Oura, may Round steal a march and change into the good ring to get as a substitute of Oura?
I’ve been sporting the Ring 2 for a month now to search out that out.
Design & Construct
- Obtainable in 4 colors
- IP68 water resistance
- Comes with transportable charging case
The Ring 2 provides you a choose of obsidian black, rose gold, gold or silver colourways. By way of sizing, Round covers US sizes from 6-14.
There may be additionally a digital sizing package you need to use to get the most effective match, which needs to be one the place the ring suits cosy sufficient in order that it doesn’t spin round an excessive amount of in your finger to disrupt monitoring.

Mike Sawh
I had the Ring 2 in the identical measurement because the Ring, Good Ring Slim and a bunch of different good rings I’ve additionally examined, together with the Oura Ring 4 and the Samsung Galaxy Ring. It’s definitely a lot nicer-looking than the Round Ring Slim. It’s additionally much less vulnerable to choosing up scratches. Ditching the interchangeable shells from the primary Ring was a very good transfer to make.
It’s a titanium ring, matching the sunshine but sturdy steel most good rings have opted for. There’s a pleasant sheen to the ring’s exterior with a sensor bump that, whereas it doesn’t completely disappear, additionally doesn’t make it uncomfortable to put on.
There’s a small round emblem to remind you of the proper option to put on it. I’ve been sporting one on one hand and the Oura Ring 4 on the opposite. The dimensions, thickness and basic presence in your fingers is analogous. You just do discover the sensor bump much less on the Oura.

Mike Sawh
Round sticks with a design that has an IP68 ranking for mud and water resistance, in order that’s not the strongest degree of safety towards water for a wise ring, although Round says it’s “secure for swimming, showering, and day by day put on.”
It’s good to see that Round has modified its method to a charging answer for its newest ring. It’s ditched the small, keychain-style one it included with its Ring Slim for a charging case.
It has a really completely different look from those included with Samsung and RingConn rings. It’s carried out the job of conserving the ring in place throughout charging and presents a built-in battery to allow you to cost on the transfer. Extra on that within the battery life part later.
Well being Options
- ECG measurements
- PPG coronary heart price and SpO2 monitoring
- Medicine reminders
Whenever you dive into what’s a reasonably busy Round smartphone companion app (appropriate with each iOS and Android), you’ll recognize simply how a lot is on provide with the Ring 2.
That is nonetheless a wise ring that has the required sensors to trace day by day exercise and monitor sleep, together with metrics like coronary heart price and SpO2. It’s additionally added options to make it a greater match to be used throughout some exercises. It now desires to maintain a more in-depth eye on monitoring your emotional state, too.

Mike Sawh
Let’s begin with the large one each for Round and good rings basically. That is the primary good ring to incorporate an ECG sensor and options electrodes on the skin of the ring to allow you to take on-the-spot measurements.
These measurements analyse coronary heart price rhythm and may search for irregular ones. The sensor and algorithm used to do that have each been cleared by the FDA to detect indicators of atrial fibrillation.
Taking a studying is finished by inserting the index finger of your reverse hand on the highest of these electrodes. After a 45-second measurement, the studying shall be categorised. These will decide that rhythm is regular or present indicators of bradycardia, tachycardia or atrial fibrillation.
Fortunately, all of my readings detected a standard coronary heart price rhythm, although curiously said a confidence between 60-70%. Round, like numerous tech manufacturers making related wearables, states that this characteristic isn’t a prognosis and doesn’t substitute a medical system, regardless of sounding very very similar to a medical characteristic.

Mike Sawh
It is going to even allow you to generate experiences to indicate a medical skilled, so it may not less than assist along with your well being care. The readings not less than appeared correct when in comparison with different ECG-reading gadgets just like the Apple Watch.
Past ECG measurements, there’s a complete lot extra on provide right here. You’ll be able to verify dwell measurements of your coronary heart price and SpO2 ranges, arrange alerts for prime and low coronary heart price or SpO2 ranges (or each) and arrange reminders to take remedy.
I believe the UI within the app must be cleaner and fewer cluttered than it presently is to make absorbing this knowledge lots simpler.
Health & Wellness Monitoring
- Observe steps, sleep, coronary heart price and emotional state
- Devoted sports activities modes
- Sleep and Vitality evaluation insights
The Round Ring 2 provides you what have gotten characteristic staples of all good rings.
That is one thing you may take to mattress extra comfortably to trace your sleep than a smartwatch. You’ll be able to put on all of it day and let it hold tabs in your actions and metrics like coronary heart price.
It does these issues and extra in an excellent vogue. Nonetheless, for those who don’t sync knowledge frequently, it could possibly appear to take an age to sync with the app.

Mike Sawh
For sleep, you’ll generate sleep scores, get a breakdown of sleep levels and it’ll report sleep period as properly. It’ll show knowledge like sleep high quality on graphs to see how that adjustments or perhaps even stays fixed.
There’s additionally devoted graphs for HRV, respiratory price, temperature and SpO2 ranges. I’ve been sporting it alongside two completely different sleep trackers. It supplied fairly related sleep period knowledge to gadgets like Oura, in addition to recognising sleep begin and wake-up instances.
Sleep scores have been related, and after I napped, it managed to choose them up. At its core, there’s a powerful sleep monitoring efficiency.

Mike Sawh
Every day exercise is damaged right down to steps, cardio factors and also will take a look at metrics like VO2 Max and HR max to evaluate Round’s vitality scores. This rating goals to provide you a greater sense of vitality ranges to deal with your day.
Sleep scores may affect this rating. Consider it like Oura’s Readiness scores and related metrics on provide on the Google Pixel Watch 4, Samsung’s smartwatches and lots of Garmin watches. Taking a look at a few of that knowledge in isolation and day by day step counts totals have been fairly related on most days in comparison with two different revered and dependable health trackers.
There’s a devoted sports activities monitoring mode, which helps you to choose from a variety of sports activities profiles, together with ones that might profit from piggybacking off your telephone’s GPS sign to raised observe your actions exterior.
I’ve used it for out of doors runs and indoor exercises like rowing and biking and the outcomes have been blended. I’ve not examined a wise ring that I actually assume does a very good job of monitoring coronary heart price throughout train and that hasn’t modified right here.

Mike Sawh
Past exercise, there are options on provide on the wellness entrance which has change into extra widespread.
A coherence mode tracks your coronary heart price variability to assist get you right into a clearer way of thinking. There’s a very good vary of guided respiratory workouts on provide on the app and a spot to regulate stress ranges and even see predictions on stress primarily based on earlier stress knowledge historical past.
This ring doesn’t shortchange you in options, however isn’t the most effective at presenting them.
Battery Life & Charging
- As much as 7 days battery life
- Moveable charging case
- Absolutely expenses in half-hour
The Round Ring 2’s method to battery, very similar to earlier Round Rings, is an uncommon one.
You will have the choice of battery modes – there’s Efficiency mode, which will get you probably the most correct monitoring on provide and samples knowledge at the next frequency than the Energy battery mode.
The ability saving mode samples coronary heart price knowledge at a decrease frequency and means you’ll additionally dwell with out richer sleep knowledge and fewer detailed knowledge monitoring total.

Mike Sawh
The utmost battery life you’ll get pleasure from is 7 days, which is one much less day than Oura, the identical because the Samsung Galaxy Ring and wanting the comparatively mammoth 10-12 days that the RingConn Gen 2 can hold going for.
Like earlier Round good rings, choosing the efficiency mode does see a way more noticeable drain every day. In that efficiency mode, the battery lasted 4-5 days. That’s higher than earlier than, however not fairly pretty much as good as the most effective good ring battery performers.
Moreover, there’s a energy saving mode, which is designed to protect battery if you’re not utilizing the ring for lengthy durations and isn’t merely draining battery in between the time earlier than you drop it into the charging case once more.
You’ll get a telephone notification to inform you when it’s working low and now you may have a extra handy option to cost it again up. Like Samsung and RingConn, you now have a charging case that may energy the ring again up in simply half-hour.
It’s infinitely extra handy than the keyring USB stick setup of the Round Ring Slim. It’s not fiddly, you may take it anyplace and it holds sufficient battery energy to cost the Ring 2 3 times.
Value & Availability
The Round Ring 2 launched in August 2025 and is priced at £280/$379 for the most cost effective mannequin. Like earlier Round Rings, there’s no added subscription wanted to realize full entry to options and knowledge.
Nonetheless, Round shall be making some future options out there by a mannequin the place you’ll have to amass a certain quantity of its digital Round Cash forex to get them as a substitute. Additionally, you will have the choice to buy these cash to fast-track entry, which is able to embody an upcoming blood strain traits characteristic.
The most affordable worth will get you the black examined right here, however different fashions are dearer. Silver prices £360/$449 and the 2 gold choices are an much more sizeable £440/$549.
You should purchase the Round Ring 2 from the official retailer.

Mike Sawh
How does it measurement as much as the competitors? Let’s begin with the best-known, the Oura Ring 4. That ring does depend on a month-to-month or annual subscription, plus anyplace from £349/$349 to choose up the ring.
The subscription-free Samsung Galaxy Ring sits at £399/$399, so each Samsung and Oura rings are dearer compared, although Samsung doesn’t require a subscription.
The Ultrahuman Ring Air prices £329/$349 whereas the RingConn Gen 2 sits at $299. These two rings on the time of writing have been set to be pulled from sale within the US after Oura gained a patent infringement submitting towards the 2 new good ring newcomers. That would, in fact, change sooner or later.
That would go away Oura, Samsung, Amazfit and Round as the primary gamers within the good ring area. Samsung, although, has seen latest issues with battery swelling on the Galaxy Ring.
Do you have to purchase the Round Ring 2?
I examined the unique Round good ring and I didn’t even full my testing as a result of so many points. I had extra luck with the Round Ring Slim, however it nonetheless couldn’t compete with different good rings.
With the potential that Ultrahuman and RingConn rings may very well be banned from the US, that leaves a a lot smaller competitors for the Round Ring 2. You’ve primarily acquired the Oura Ring 4, Samsung Galaxy Ring and the Amazfit Helio Ring.
I’d nonetheless say the Oura Ring 4 is the standout good ring after my time with the Round Ring 2. It’s definitely the most effective Round ring I’ve examined and whereas Samsung’s software program feels just a little cleaner compared, Round’s software program is clearly constructed for a wise ring and will meet up with a while.
Should you’re on the lookout for a subscription-free good ring, then that is definitely up there as a prime possibility.
Specs
- As much as 7 days battery life
- ECG and Optical coronary heart price sensor
- Tracks blood oxygen, pores and skin temperature
- Tracks sleep and steps
- Titanium design
- 2.55mm thick
- Weighs 2-3g (measurement dependent)
- iOS and Android appropriate

