It is a story as previous as tech time: a brand new flagship machine seems on the scene, which suggests the machine it is changing will get a worth drop, and doubtlessly provides higher worth for cash for the discerning gadget purchaser.
For this information, we will be trying particularly on the Oura Ring 4 (which launched in 2024) and the Oura Ring 5 (launched in 2026). The Oura Ring 4 is more likely to see some nice Amazon Prime Day offers, however must you go all in on the newest and costliest mannequin? Or is the older mannequin the higher funding when purchased at a reduction?
• Browse the full Amazon Prime Day sale
There isn’t any doubt that each fashions qualify as two of one of the best sensible rings available on the market proper now, however which one is best for you will depend on your funds and what your priorities are. Here is how they examine.
Oura Ring 5 vs Oura Ring 4: pricing
Whereas pricing varies as particular provides come and go, the Oura Ring 5 launched for a beginning worth of $399 / £399 / AU$649, with some finishes costing additional at $499 / £499 / AU$799 – that is just a little costlier than the unique Oura Ring 4 (word that the costs for Australia are for third-party resellers, not from Oura immediately).
There’s an upgraded charging case accessible for $99 / £99 / AU$159 for the Oura Ring 5, after which there’s the month-to-month subscription: $5.99 / £5.99 / AU$9.99 a month or $69.99 / £69.99 / AU$109.99 a yr. Whereas a subscription is not technically mandatory to make use of an Oura Ring, you do want one to entry the majority of its options.
So what about Oura Ring 4 worth drops? On the time of writing, the beginning worth is $349 / £349 if you happen to undergo the official channels, and we’re seeing some good offers on the Oura Ring 4 already, which you could find under. On condition that it is an older mannequin, you are more likely to see reductions on this sensible ring on each the Oura store and third-party retailers like Amazon.
Oura Ring 5 vs Oura Ring 4: specs and options
What it’s essential know first is that the Oura Ring 5 is notably slimmer than the Oura Ring 4: for essentially the most inexpensive finishes, it is 6.09 mm (0.24 inches) extensive and a couple of.28 mm (0.09 inches) thick, down from 7.9 mm (0.31 inches) and a couple of.8 mm (0.11 inches), which is a discount of about 40%.
That may make a distinction on the subject of consolation and day-to-day put on. The brand new mannequin is lighter too, with these diminished dimensions, weighing 2 grams fairly than 3.3 grams. Each fashions can be found in quite a lot of ring sizes to suit your finger, although the Oura Ring 5 introduces a brand new sizing scheme that does not match its predecessor.
The Oura Ring 5 can also be extra scratch resistant, whereas each fashions provide the identical degree of waterproofing (right down to a depth of 100 meters). Battery life has been improved on the brand new mannequin too, with the official estimates standing at 5-8 days for the Oura Ring 4, and 6-9 days for the Oura Ring 5.
As for sensors and well being monitoring options, that is the place the rings are principally tied. Oura says the fifth-generation mannequin is extra correct due to a change within the sensor structure, however the core sensor tech is identical between the 2 fashions, and the software program expertise via the app is identical for monitoring steps, exercise, coronary heart price, and extra.
Oura Ring 5 vs Oura Ring 4: Verdict
There’s clearly quite a bit that is new and improved within the Oura Ring 5: it is slimmer and lighter, and provides higher battery life. Oura says it is also extra correct, although that is not one thing we have completed testing ourselves simply but. That stated, the monitoring capabilities, sensors, and app options are roughly an identical between the fashions.
The place the Oura Ring 4 actually has the potential to outdo the newer mannequin is when it comes to pricing. As time goes on, you are more likely to see greater and larger reductions on the fourth-generation mannequin — and do not forget that we awarded it our Health & Fitness Device of the Year award for 2025. It’s a seriously impressive bit of kit, and if the right discount comes along during Amazon Prime Day, it’ll certainly be a better-value package than the Ring 5.
Regardless, you’ll need to weigh up what’s most important to you for your next smart ring, and how much you’re prepared to spend to get it. Both of these premium smart rings from Oura will give you years of use — so we might be talking about the Oura Ring 6 before you need to think about upgrading again.
More Prime Day deals in the US
- Amazon Devices: Fire Sticks & Echo from $18
- Amazon Haul: viral gadgets, tech & appliances from $1.99
- Apple: MacBooks, AirPods & AirTags from $29
- Magnificence: 50% off toothbrushes & hair tools
- Low cost TVs: smart TVs from $69.99
- Backyard: tools, mowers, planters from $24.99
- Headphones: 50% off Beats, Bose & Samsung
- Laptops: Apple, HP & Dell from $199
- Mattresses: Sealy, Serta & more from $186
- Patio: outdoor furniture, rugs & decor from $19.99
- Sports activities: 50% off fitness gear, treadmills & clothing
- Vacuums: Dyson, Shark & Bissell from $34
Extra Prime Day offers within the UK
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