The contenders
Side by side
Stock photoStealth or Silver: the same ring inside
Oura Ring 5
Membership required5.8/10One ring, one sensor stack, one battery claim. The finish changes the surface, the look and the price - and nothing else. Check the live price for the finish you want.
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Stock photoThe same two finishes, older generation
Oura Ring 4
Membership required6.0/10Ring 4 also comes in Silver and Stealth, with the same PVD and Diamond-Like-Carbon coatings, a wider size range (4-15) and the same membership.
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The verdict
What actually differs
Three things, and only three: the color, the coating on top of the titanium, and the price tier. Oura sells six Ring 5 finishes - Silver, Black, Brushed Silver, Deep Rose, Gold and Stealth - and splits them across two prices, with Silver and Black at the base price and Brushed Silver, Deep Rose, Gold and Stealth a hundred dollars above it when we checked Oura's store (Oura store).
Everything else on the two rings is the same object. Oura's published figures for the Ring 5 are from 2 grams depending on size, 6.09 mm wide, 2.28 mm thick, waterproof to 100 m and IP68 rated, with a titanium exterior and a seamless titanium interior and a 6-9 day battery claim (Oura). Those numbers do not move with the finish.
The coatings, in Oura's words
Oura publishes what each finish is made of, and the wording is the most useful thing on this page (Oura Support: Oura Ring Finishes):
- Silver — a “glossy silver finish with a PVD coating.” PVD is physical vapor deposition, a thin hard layer bonded onto the titanium. Oura says Ring 5 finishes use “super hard physical vapor deposition (PVD) for improved scratch resistance.”
- Stealth — a “matte black finish with a super hard Diamond-Like-Carbon (DLC) coating.” DLC is the hardest surface treatment in Oura's range, and the only finish Oura describes with that term.
- Black — a “glossy black finish with a tungsten carbide PVD coating,” and worth knowing about because it is the other base-price finish. If you want black without the premium, this is the one to look at.
So on paper Stealth has the tougher surface. What Oura does not promise is that any finish will stay unmarked: its guidance is that scratches from wear are not covered by the warranty, and it suggests wearing the ring on your non-dominant hand and avoiding situations where the ring rubs against hard surfaces. A harder coating changes the odds, not the physics. Our lifting page covers the one activity that marks rings fastest, and what people do about it.
The price gap, and what else it buys
Hardware prices change constantly and we do not print them; what we can say is the shape of Oura's pricing, because Oura publishes it: Stealth sits in the upper tier, a hundred dollars above Silver, for a ring that is otherwise identical.
If the fee is the part that bothers you rather than the color, the better comparison is not Stealth against Silver at all: it is Oura against a ring with no fee. Our Oura alternatives page and the membership cost breakdown both start there.
Living with each finish
- Visibility. Matte black reads as a piece of tech on most hands; silver reads as a plain band. Neither is objectively better, and if the point of buying a ring rather than a watch is that nobody notices it, that is a genuine argument for Silver.
- Marks and wear. Every metal ring picks up marks. The finish determines how those marks look rather than whether they appear, and Oura's own care advice is the same for all of them.
- Color over time. Oura's finishes page carries a specific note for the Ring 4 Stealth: “over time, the color may get darker with continuous use.” That note is attached to the finish, not to a fault, and it is the only ageing behavior Oura documents.
- Resale and replacement. If you replace the ring in a couple of years - and battery ageing means most people will - the premium is spent twice. Our battery lifespan page has what the makers say about how long that is.
If you're looking at a Ring 4
Both finishes exist on the older ring too, and Oura describes them the same way: Ring 4 Silver is a “glossy silver finish” with a PVD coating, Ring 4 Stealth a “matte black finish” with a Diamond-Like-Carbon coating. Oura also sells a Ring 4 Ceramic in Cloud and Midnight with a zirconia ceramic exterior, which is a genuinely different material rather than a different color.
The bigger Ring 4 decision is not the finish. It is size range and generation: Oura lists sizes 6-13 for Ring 5 and 4-15 for Ring 4, and the membership applies either way. Our Oura Ring 4 vs 5 page does that comparison properly.
The ring itself, either way
Whichever surface you pick, the cards below are what you are buying: one set of published specs per generation, every figure linked to the Oura page it came from, and one score each. Note what is not there - a separate card for Stealth and a separate card for Silver - because the finish is a surface on the same ring, which is the whole point of this page.
If the honest summary is “buy the cheaper one,” the follow-up question is whether to buy this ring at all. That is the argument in is the Oura Ring worth it, and the fee-free answers are in the no-subscription ranking.
In detail
The contenders, in full
Stock photoStealth or Silver: the same ring inside
Oura Ring 5
One ring, one sensor stack, one battery claim. The finish changes the surface, the look and the price - and nothing else. Check the live price for the finish you want.
Published specsResearched · not tested by us
How the 5.8 score breaks down
- Cost of ownership (3 years) (30%)
- 3
- Evidence of accuracy (25%)
- 8
- Battery (claimed) (15%)
- 6
- Sizing & fit (10%)
- 7
- Data ownership (10%)
- 4
- Platform support (10%)
- 9
What the specs support
- Oura's Gen 3 and Gen 4 rings have the strongest independent validation of any ring we found, including the only peer-reviewed study against a Polar H10 chest strap
- Works on iPhone and Android
- Waterproof to 100 m
- Brand-made sizing kit available on Amazon
Where it falls short
- Without the membership you see only three daily scores
- The membership fee runs for as long as you use the ring (three-year math on every Oura page)
- Batteries are excluded from the 1-year warranty
- Ring 5 itself has not yet been through the published studies its predecessors have
- Narrower size range (6-13) than Ring 4 (4-15)
Skip this if…
…You won't pay a monthly or yearly fee for your own sleep data: without the membership, Oura shows only its three daily scores.
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Stock photoThe same two finishes, older generation
Oura Ring 4
Ring 4 also comes in Silver and Stealth, with the same PVD and Diamond-Like-Carbon coatings, a wider size range (4-15) and the same membership.
Published specsResearched · not tested by us
| Subscription | Same Oura Membership: $5.99/month or $69.99/year (US) |
|---|---|
| Battery (claimed) | Typically 5-8 daysMaker's claim |
| Charging case | Not included |
| Sizes | 4-15 |
| Sizing kit | Oura recommends its own sizer; sizing differs between generations |
| Phones | iOS and Android |
| Water resistance | 100 m / 328 ft; "suitable for sauna and water sports but not diving" |
| Materials | Titanium with PVD or DLC coating |
| HSA/FSA | Most Oura store items can be bought with HSA/FSA funds |
| Warranty (US) | 1 year; batteries excluded as consumables |
| US availability | Product page live but not on Oura's current ring list; listed on Amazon.com |
How the 6.0 score breaks down
- Cost of ownership (3 years) (30%)
- 3
- Evidence of accuracy (25%)
- 9
- Battery (claimed) (15%)
- 5
- Sizing & fit (10%)
- 8
- Data ownership (10%)
- 4
- Platform support (10%)
- 9
What the specs support
- Oura Gen 4 is the model the Dial et al. 2025 study tested against a Polar H10: HRV error about 6%, resting heart rate about 2%
- Widest size range Oura offers (4-15)
- iOS and Android
- Amazon clearance pricing was reported after Ring 5 launched
Where it falls short
- Same membership as Ring 5: three daily scores only without it
- Shorter claimed battery (5-8 days) than Ring 5
- No longer on Oura's own ring store list
- Batteries excluded from the warranty
Skip this if…
…You refuse a subscription (it has the same Oura Membership requirement as Ring 5) or you want the current generation's thinner design.
#ad · Price set by Amazon · How we make money for the link to Oura Ring 4
Who should buy which
- Buy Silver if you want the ring and not the jewelry decision. Base price, glossy PVD, identical data, and it reads as a plain band rather than a gadget.
- Buy Black if you want dark but not the premium. Oura's Black is a “glossy black finish with a tungsten carbide PVD coating” at the same base price as Silver.
- Buy Stealth if matte black is genuinely the look you want on your hand every day, and you accept that the premium buys a surface and Oura's hardest coating - not a feature, a metric or a longer battery.
- Buy neither if the membership is what is nagging at you. The finish premium is a one-off; the fee is not. The alternatives are ranked on exactly that.
One practical order-of-operations note: get the size right before you get the color right. Oura lists Ring 5 in sizes 6-13 and says its sizing differs from standard ring sizes and between its own generations, and a free sizing kit is the only way to settle it - our sizing guide has the steps, and which finger to wear it on matters more to your data than any coating does.
How we scored this
Rings we claim to have lab-tested: 0
Plenty of ring reviews say they wore everything they rank. We haven't, and we say so. Every pick here is labeled Researched: we read each brand's fee policy, spec sheet, sizing and warranty pages, and the published studies that tested the ring (or its predecessor) against a chest strap, an ECG or a sleep lab, then scored it on a public rubric. Every figure links to where it came from, and maker performance numbers are labeled “maker's claim.”
Scores are editorial judgments from that documented research, not test results. Commissions never set a score or decide a pick. The rubric and its weights are published.
What changed
- Published.
Questions
Frequently asked
Is the Oura Ring Stealth worth the extra money?
Does the Oura Ring finish affect accuracy or battery life?
Which Oura finish scratches least?
Is there a cheaper black Oura Ring?
Does the Stealth finish fade?
Receipts
Sources
- Oura Support: Oura Ring finishes (Stealth's Diamond-Like-Carbon coating, Black's tungsten carbide PVD, Brushed Silver's vertical brushing) (checked 2026-09-29)
- Oura: Oura Ring 5 store page, finish list (Silver and Black on the base price; Brushed Silver, Deep Rose, Gold and Stealth a hundred dollars above it) (checked 2026-09-29)
- Oura: Oura Ring 5 store page (battery, water rating, sizes, HSA/FSA) (checked 2026-09-19)
- Oura: sizing page (Ring 5 sizes 6-13, Ring 4 sizes 4-15) (checked 2026-09-19)
- Oura Support: Oura Membership (price, what works without it) (checked 2026-09-19)
- Oura Support: Warranty FAQs (1 year US; batteries excluded) (checked 2026-09-19)
- Amazon search results for "Oura Ring 5" (listing titles) (checked 2026-09-19)
We haven't worn or lab-tested the rings on this page and we don't pretend to. Fees come from each brand's own policy pages (with the date we checked), specs from maker pages and listings, and accuracy claims from named, published studies. Hardware prices are set by Amazon and change daily, so we don't print them. Where a figure isn't published, we say so. Read the full method.


