The Casio smart ring vs Oura Ring 5 price comparison comes down to two numbers: about $295 for Casio's CRW-H001, and roughly $469 for an Oura Ring 5 in year one once you add the required $5.99 monthly membership (as of September 2026). Casio undercuts the category leader by around $175. It also weighs 19 grams and sells only in China.
So the cheap ring exists. You just can't buy it, which is an odd place for a gadget story to start.
Most of the coverage I read stopped at the price tag and the novelty of a ring with a tiny watch face on it. Nobody put the boring part in a table: first-year cost with the subscription included, weight, battery, and whether the thing ships to your address.
Casio smart ring vs Oura Ring 5 price comparison, line by line
Casio's CRW-H001 launched in China on July 30, 2026 at 1,990 yuan, about $295, with no subscription attached. An Oura Ring 5 runs $399 to $499 depending on finish, plus $5.99 a month or $69.99 a year for the membership that holds its sleep and readiness insights behind a paywall. Year one lands near $469.
| Casio CRW-H001 | Oura Ring 5 | Samsung Galaxy Ring | |
|---|---|---|---|
| First-year cost | ~$295 | ~$469+ ($399-$499 + membership) | $299.99 |
| Subscription | None | Required | None |
| Weight | ~19 g | ~4-6 g | Not published |
| Battery | 4-6 days (smart module) | 5-7 days | Not published |
| Sold in the US | No — China only | Yes | Yes |
Prices per Android Authority and Tech Advisor, checked September 13, 2026.
Worth knowing what the membership actually gates: sleep scores, readiness and the long-term trend analysis that most people bought an Oura for in the first place. The hardware still works without it. The interpretation layer, which is the product, does not. Annual billing at $69.99 versus $5.99 a month saves under two dollars a year, so the yearly plan is barely a discount.
Look at the third column, though. Samsung's Galaxy Ring is $299.99 before trade-in with no subscription either, and it's on shelves in the US today. Casio's $295 isn't a new low. It's roughly the same price as the no-subscription option Americans already have.
Is Casio's new smart ring available in the US?
No. As of September 2026, Casio sells and services the CRW-H001 in China only, and no global launch date has been announced. Casio's earlier non-smart CRW-001 ring watch did spread from Japan to the US, UK and Europe within months, so reports suggest a wider release is possible — but that's a pattern, not a schedule.
That matters more than it sounds. Warranty and repair are tied to the same single market, so a unit bought through a reseller arrives with no support path.
Treat the $295 as a price signal for 2027 rather than something to put in a cart.
What $295 doesn't buy you
The CRW-H001 weighs 19 grams, three to four times an Oura Ring 5 at roughly 4 to 6 grams, because it carries a miniature LCD watch face with world time, a stopwatch and an alarm. No independent accuracy testing of its heart rate, blood oxygen, sleep or skin temperature readings has been reported so far.
That second gap is the one I'd weigh hardest. Oura's numbers are treated as the reference point across the industry; Casio's are a spec sheet from a company that has never shipped a sleep tracker. Different things.
The battery holds up fine. Casio quotes 4 to 6 days per charge on the smart module, around 25 days on standby, and roughly two years on the separate watch battery that drives the display. Oura Ring 5 sits at 5 to 7 days.
In fairness, those 19 grams buy something a faceless ring can't offer. You can look at your hand and read the time, which sounds trivial until you remember the alternative is pulling out a phone. Casio's predecessor, the non-smart CRW-001, built a small cult following on exactly that trick, and the 16-gram original was already chunky.
Sensors cover continuous heart rate, SpO2, sleep and skin temperature, in three sizes (19.3mm, 20.1mm and 20.9mm inner diameter), paired with an app called AIZO Ring on Android, iOS or HarmonyOS.
Why a ring you can't buy still moves the market
Oura held 76.4% of the smart ring market in 2025, according to Global Market Insights, in a category worth about $697.6 million that year and forecast to grow 25.4% annually to roughly $7.8 billion by 2035. A share that lopsided invites exactly this kind of pressure.
And the pressure is aimed at the subscription, not the hardware. Casio, Samsung and RingConn all sell rings outright at $295 to $300 with nothing recurring, which is reportedly becoming the default framing in buyer guides.
RingConn's Gen 2 and Gen 3 sit around $299 with no recurring fee as well, at least according to the roundups that keep pairing them with Samsung. Three rivals clustered at the same price, all pointing at the same $5.99 line item, is a harder problem for Oura than any single rival would be.
Rings have a real technical argument too: blood flow at the finger is steadier than at the wrist, so rings tend to do better on resting heart rate and sleep, while watches keep GPS workouts, calls and apps. Apple priced the Watch Series 12 at $399 the same week Casio's ring was making the rounds. Same money, very different jobs.
At a glance
- Who it suits: anyone allergic to a monthly fee who wants sleep and heart rate data, not GPS runs.
- Cost, as of September 2026: about $295 for Casio, about $469 for the first year of Oura Ring 5, $299.99 for Samsung's Galaxy Ring.
- The catch in every Casio smart ring vs Oura Ring 5 price comparison right now — the Casio isn't sold outside China, and nobody has independently checked whether its sensors are accurate.
- If you want a no-subscription ring in the US this month, Samsung is the one you can actually order.