Updated October 1, 2026 · ThriveCue Editorial Team
Oura vs SleepOn
What sets them apart
| Compare |  Oura |  SleepOn |
|---|---|---|
| Price from | €265.30 | $129 |
| Membership per month | €5.99 | $0 |
| Battery life | 6 to 9 daysHigher | 2 days |
| Warranty | 1 to 2 yearsHigher | 1 year |
| Water resistance (m) | 100 | Not confirmed |
| Markets | AX, AE, AR, AU, BE, BG, BR, CA, CH, CL, CN, CO, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GG, GR, GL, HK, HR, HU, ID, IE, IL, IN, IS, IT, JE, JP, KR, LT, LU, LV, MT, MX, MY, NL, NO, NZ, PE, PH, PL, PT, QA, RO, SA, SE, SG, SI, SK, TH, TR, TW, US, VN, ZA | Not confirmed |
Same on both: Platforms (iOS, Android).
We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings.
Key differences
- Oura scores higher overall: 9.1 vs 8.8.
- Battery life is higher at Oura: 6 to 9 days vs 2 days.
- Warranty is higher at Oura: 1 to 2 years vs 1 year.
- Support channels: only Oura offers Chat, Phone.
- Products: only SleepOn offers Fitness tracker.
- Health sensors: only Oura offers Skin temperature.
Our verdict on each
Oura
Oura suits anyone who wants sleep, temperature and recovery trends from a ring rather than a screen on the wrist, and who is comfortable with a monthly membership on top. It ranks 28 of 31 brands on starting price, at €265.30, with a membership of €5.99 a month.
SleepOn
SleepOn suits anyone who wants a sleep-first wearable without a recurring charge draining the budget later. The ring and fitness tracker start at $129 and the monthly membership is $0, so the main limits to weigh are 2 days of battery and 1 year warranty cover.
Score breakdown
| Area | Oura | SleepOn |
|---|---|---|
| Cost | 8.5Entry price of €265.30 plus €5.99 a month; ranked 28 of 31 on price and 13 of 21 on the fee. | 9.2HigherEntry at $129 with a monthly membership of $0 means the running cost adds up to nothing after the hardware. |
| Offer | 9.7HigherSensors for heart rate, spo2 and hrv, battery of 6 to 9 days, water resistance of 100 metres, and membership at €5.99 a month. | 8.4Sensors cover heart rate, spo2 and hrv, cover runs 1 year and support sits on email and help centre. |
By the numbers
| Fact | Oura | SleepOn |
|---|---|---|
| Battery life | 6 to 9 days | 2 days |
| Warranty | 1 to 2 years | 1 year |
Pick Oura if, pick SleepOn if
Pick Oura if offer, battery life, and warranty matter most.
Pick SleepOn if cost matter most.
Availability and regulation
| Country | Oura | SleepOn |
|---|---|---|
| Headquarters | Finland | Not confirmed |
How they place
| Ranking | Oura | SleepOn |
|---|---|---|
| Smart rings | 10 of 14 | 13 of 14 |
Every fact side by side
| Fact | Oura | SleepOn |
|---|---|---|
| Products | Smart ring | Smart ring, Fitness trackerCovers more |
| Health sensors | Heart rate, Spo2, Hrv, Skin temperature, SleepCovers more | Heart rate, Spo2, Hrv, Sleep |
| Legal entity | Oura Health Oy | Not confirmed |
| Headquarters | Finland | Not confirmed |
| Support channels | Help centre, Chat, Email, PhoneCovers more | Email, Help centre |
Where each stands against the rest
| Fact | Oura | SleepOn | Median |
|---|---|---|---|
| Battery life | 6 to 9 daysbelow the median | 2 dayslowest quarter | 14 |
| Water resistance (m) | 100above the median | Not confirmed | 50 |
| Warranty | 1 to 2 yearsabove the median | 1 yearat the median | 1 |
Median across 27 listed brands.
Pros and cons
Oura
Pros
- Entry price of €265.30 is below Ultrahuman Amazon at €379, so the ring costs less at the point of purchase.
- The sensor set covers heart rate, spo2 and hrv, giving sleep, temperature, blood oxygen, heart rate and variability readings with nothing to wear on the wrist.
- A warranty of 1 to 2 years runs well past the 1 years of cover across the smart ring group.
Cons
- The membership adds €5.99 every month on top of a €265.30 ring, while the smart ring group sits at €0 a month, so a recurring charge is not the norm in this category.
- Battery life of 6 to 9 days is short next to the 14 days of the smart ring group, so charging becomes a regular habit.
- The range is smart ring only, while Amazfit covers smartwatch, fitness tracker and smart ring, so a watch, strap or scale has to come from another maker.
SleepOn
Pros
- The monthly membership is $0, so there is no recurring charge to renew once the device is bought.
- One maker covers smart ring and fitness tracker, so ring and band buyers do not have to split purchases across brands.
- Sensors cover heart rate, spo2 and hrv, the measures that matter most for overnight tracking.
Cons
- Battery life is 2 days, well short of the 13 day median for the wearables compared here.
- Warranty cover is a 1 year term, only matching the 1 median for smart rings rather than beating it.
- Support runs on email and help centre, so anyone wanting a phone line or live chat has to look elsewhere.
Who each suits
Oura
Who it suits
- You want sleep, recovery and temperature trends without a display on your wrist, and you are happy to charge the ring every few days.
- You use an iPhone or an Android and want both supported, since the app covers iOS and Android.
- You prefer buying straight from the maker, with support on help centre, chat and email and a 1 to 2 year warranty behind the ring.
Who should look elsewhere
- Amazfit, if you want a ring alongside smartwatches, fitness trackers, chest straps and smart scales, since it covers smartwatch, fitness tracker and smart ring.
- Samsung, if you plan to combine a ring with a smartwatch from the same maker, since Samsung covers smartwatch and smart ring.
- Ultrahuman Amazon, if a higher starting price suits you: its ring begins at €379, close to the €379 top of the smart ring range.
SleepOn
Who it suits
- Readers who want overnight sleep and recovery data from a device they buy once, with the membership at $0.
- Households on either phone platform, since the app runs on iOS and Android.
- First-time wearable buyers who want both formats from one brand, given smart ring and fitness tracker.
Who should look elsewhere
- Oukitel shoppers set on a watch: its smartwatch sit outside the smart ring and fitness tracker SleepOn sells.
- Amazfit shoppers who want one maker for rings, watches, straps and scales: Amazfit lists smartwatch, fitness tracker and smart ring against SleepOn's two product types.
- Runmefit buyers who want a watch-led setup: Runmefit lists smartwatch and fitness tracker, and SleepOn's 2 day battery is short for all-day wear.
Current offers
Oura
Current offer
Free trial
First month of Oura Membership free: 1 month free
New Oura Members only; first month on us, then €5.99/month or €69.99/year for EU members (USD/CAD/AUD/JPY/GBP/CHF pricing varies). Also sold as 'Free trial month for new members' on the membership page.
Source, checked September 30, 2026
Free trial
28-day free Natural Cycles trial with ring: 28 days free
Offered at checkout with the purchase of an Oura Ring; Natural Cycles add-on terms apply and the trial is fulfilled by Natural Cycles.
Source, checked September 30, 2026
SleepOn
Current offer
Discount code
10% off your 1st purchase: 10%
Requires subscribing to the SLEEPON email newsletter
Source, checked September 30, 2026
Country by country
| Country | Oura | SleepOn |
|---|---|---|
| Aland Islands | Yes | No |
| Australia | Yes | No |
| Belgium | Yes | No |
| Bulgaria | Yes | No |
| Canada | Yes | No |
| Chile | Yes | No |
| Colombia | Yes | No |
| Croatia | Yes | No |
8 of 55 countries where either is available.
Questions about each
Oura
How much does the ring cost to buy?+
The ring starts at €265.30, below the €379 entry price at Ultrahuman Amazon. On starting price Oura ranks 28 of 31 brands, so it is one of the more expensive rings on the list even though it undercuts that rival.
Does the ring need a paid membership?+
Yes, the ring works alongside a membership that costs €5.99 a month, so the hardware is not the only ongoing charge. Oura ranks 13 of 21 brands on this monthly cost, which puts it past the middle of the field on recurring fees.
SleepOn
How much does a SleepOn ring or tracker cost?+
The smart ring and the fitness tracker both start at $129 as a one-off purchase. There are no tiers to decode, and the monthly membership is $0, so the figure at entry is the figure you pay for the device itself. Budget for charging rather than for a subscription.
Is there a membership or subscription fee with SleepOn?+
The monthly membership is $0, so the app and the sleep data do not carry a recurring charge. Readers weighing renewal costs should still count the hardware payment of $129 up front, with nothing recurring from the membership side after that.