Whereas the Oura Ring 4 is perhaps the most recent flagship sensible ring on the block, you may nonetheless choose up the older Oura Ring Gen 3, which provides a variety of the identical options at sale costs.
The Ring Gen 3 will get entry to a number of the newest smarts launched to Oura customers, wrapped up in a lovely design to nonetheless make it among the finest sensible rings you should purchase.
For those who’re sizing up shopping for your first sensible ring and have already determined it’s going to be an Oura, we’ve examined each accessible rings to inform you the place the most important variations and similarities lie that will help you determine between the 2.
Design & Construct
Firstly, these are two of the best-looking sensible rings you may put in your finger proper now, so that you’re properly served in order for you one thing visually pleasing to put on. They will not be the thinnest rings accessible, however each supply a variety of color finishes and measurement choices.
The Oura Ring 4 has extra measurement choices, significantly for these with bigger fingers.
Mike Sawh
One of many greatest variations is that if you happen to like a totally round sensible ring, then that’s the one choice you will have with the newer Ring 4 (pictured above). The Gen 3 is available in heritage and horizon designs, with the previous providing a largely spherical design damaged up by a flatter high edge.
Each rings are made predominantly from titanium, with the Ring 4 including extra to the within of the ring to provide it extra of an all-metal look. Inside, the sensor array sits extra discreetly within the Ring 4’s inside and creates a barely extra comfy and fewer intrusive match.

Mike Sawh
You’re getting the identical degree of safety towards water, letting you are taking them for a dip in water as much as 100 metres depth and maintain it on within the bathe. They cost in an identical method, too, with the charging cradle bundled with the 4 now providing a higher-grade look.
Specs & Efficiency
These rings are, in fact, screen-less and have comparable sensor arrays to trace the identical core issues. These are sleep, steps, stress, coronary heart price, temperature and train.
You’re additionally going to get entry to new options like Oura’s Symptom Radar, experiments that will help you ditch dangerous habits and can have the ability to beta take a look at options that Oura is engaged on by means of the identical companion app.

Dominik Tomaszewski / Foundry
If you need the one to trace your sleep and each day exercise finest, they’re fairly degree pegged on that entrance. Each dish out comparable information that fuels Oura’s key Readiness metric.
For those who’re in search of the very best for monitoring metrics like coronary heart price and stress, the improved sensor platform featured on the Oura Ring 4 does appear to generate on the whole, extra dependable coronary heart price monitoring through the day and sleep. That’s helped by a sensor setup that now compensates for when the ring strikes round in your finger.
They nonetheless undergo with regards to monitoring coronary heart price by means of extra high-intensity train, with the power to be related to Apple Well being, Google Well being and Strava to drag in exercise information from different sources to assist fill within the gaps. The automated train recognition assist does a reasonably good on the whole throughout each in selecting up whenever you’ve been for a stroll, run or a swim.

Mike Sawh
There’s a distinction in battery on paper by a day, with the Oura Ring Gen 3 promising as much as 7 days and the Ring 4 delivering as much as 8 days. Getting there, although, is dependent upon ring measurement and whether or not you select to make use of power-intensive monitoring like monitoring blood oxygen ranges.
I’ve discovered that the Ring 4 does a greater job of attending to that most quantity however does nonetheless fall barely in need of hitting that most, very like the Ring 3. Including in blood oxygen monitoring on each rings does result in a extra extreme drop in battery life.
Different key variations
Whereas the width of those rings is similar, there are some variations in thickness and weight. The Oura Ring Gen is barely thinner at 2.7mm thick with the Ring 4 coming in at 2.8mm.
Common weight throughout ring sizes sees the Oura Ring 4 on the whole being the lighter, starting from 3.3-5.2g, in comparison with 4-6g on the Gen 3. Within the grand scheme of issues, it’s not the sort of variations in weight and thickness that actually alters what it’s wish to put on both ring.

Dominik Tomaszewski / Foundry
Value & Availability
The worth of the Oura Ring 4 begins at £349/$349 and may go as excessive as £499/$499. The beginning worth of Oura Ring 3 in the meantime, is available in cheaper at £199/$199 and may rise to £349/$349 for the costliest end choice.
You additionally want to contemplate the subscription right here for each, which may be lined on a month-to-month or annual foundation. A month-to-month subscription prices £5.99/$5.99 and an annual one sits at £69.99/$69.99.
You should buy both from Oura or retailers like Amazon UK and Amazon US.
So, neither ring goes to be low cost in the long term, although you may choose up the Oura Ring Gen 3 {hardware} for roughly $150/£150 lower than the 4 when evaluating the most cost effective accessible fashions for each.
Try our listing of the very best sensible rings for extra choices.
Verdict
Regardless of the Oura Ring Gen 3 being the older sensible ring, it nonetheless has quite a bit to supply. It’s provides an excellent look in addition to two designs and provides significantly good efficiency for monitoring sleep and common exercise.
It will probably supply a number of the new insights additionally on supply on the Oura Ring 4 for much less cash (whereas it’s nonetheless accessible).
The Oura Ring 4 does supply a step up in some key areas, most notably battery efficiency and monitoring metrics like coronary heart price. If you need a extra reasonably priced path to getting an Oura Ring, it’s value having a look on the Oura Ring Gen 3.
If you need the very best, we’d say go for the Oura Ring 4.