Not everyone wants a smartwatch. Some people just want to track sleep, recovery, stress and activity without a screen buzzing on their wrist all day. That is exactly why smart rings and screenless fitness bands have become so popular.
In 2026 the three biggest names in this space are the Oura Ring 5, the Samsung Galaxy Ring and the WHOOP 5.0 band. They all track similar things, but they differ a lot in comfort, battery life, phone support and, most importantly, how much they really cost over time.
Quick picks
- Best overall smart ring: Oura Ring 5, for the most polished sleep and readiness tracking on both iPhone and Android.
- Best for Samsung phone owners: Galaxy Ring, with no subscription fee.
- Best for athletes and recovery data: WHOOP 5.0, with the longest battery life and on wrist charging.
Comparison table
| Feature | Oura Ring 5 | Samsung Galaxy Ring | WHOOP 5.0 |
|---|---|---|---|
| Form | Titanium ring | Titanium ring | Screenless wrist band |
| Size and weight | 6.09mm wide, 2.28mm thick, from 2g | Wide titanium band, sizes 5 to 15 | Sensor about 26.5g |
| Battery | About 6 to 9 days | About 6 to 7 days | Up to 14 days or more |
| Phone support | iPhone and Android | Android only | iPhone and Android |
| Hardware price | $399 to $499 | $399.99 at launch, often discounted | Included with membership |
| Subscription | $5.99 a month or $69.99 a year | None | $199 to $359 a year |
Oura Ring 5: the most refined smart ring
Oura launched the Ring 5 in May 2026, and the big story is size. According to Oura, it is about 40% smaller than the Ring 4, at just 6.09mm wide, 2.28mm thick and weighing from only 2 grams. That makes it look much more like a regular wedding band and much easier to wear 24/7.
Oura is still widely seen as the leader in sleep and readiness tracking. Its app gives you a daily Readiness score, detailed sleep stages, heart rate variability, temperature trends and cycle insights. A 2025 study found the Oura Ring 4 had very strong agreement with an ECG for overnight HRV, although SensAI pointed out that the brand new Ring 5 has not yet been independently validated.
The Ring 5 is water resistant to 100 meters and lasts about 6 to 9 days on a charge depending on ring size. It works with both iPhone and Android.
The catch is cost. The ring costs $399 in Silver or Black and up to $499 for premium finishes, plus a membership of $5.99 per month or $69.99 per year to unlock all features.
Samsung Galaxy Ring: no subscription, Samsung only
Samsung’s Galaxy Ring has one huge selling point: no subscription. Every Samsung Health feature is included once you buy the ring, which launched at $399.99. It is made from grade 5 titanium and lasts around six to seven days on a charge.
It works best with Samsung Galaxy phones and does not work with iPhones at all. If you already wear a Galaxy Watch, the ring and watch share data in Samsung Health, and you can use the ring for sleep while wearing the watch during the day.
The Galaxy Ring has been around for a while, so it is often discounted. In October 2026 it was spotted at around $325 on Amazon. Reports from Korean outlet ETNews suggest a Galaxy Ring 2 is planned for early 2027, so if you are not in a rush, it may be worth waiting.
WHOOP 5.0: the recovery machine
WHOOP takes a completely different approach. There is no screen and no ring, just a small sensor in a fabric band worn on your wrist or bicep. You do not buy the hardware separately. Instead, it comes included with a membership, which costs between $199 and $359 per year depending on the plan (One, Peak or Life).
WHOOP’s biggest strengths are battery life and convenience. It lasts up to 14 days or more, and you can charge it while it stays on your wrist, so you never lose a night of sleep data. Its Recovery, Strain and Sleep scores are popular with athletes, coaches and people training for endurance events. The Peak plan also includes stress tracking.
The downsides: there is no built in GPS, the sensor is heavier than a ring at around 26.5g, and you are committed to an ongoing yearly fee.
Smart ring vs fitness band: which form factor is better?
- Comfort while sleeping: Rings win. Most people barely notice them at night.
- Workout tracking: Bands usually win, because the wrist sits more still than fingers during weights and high intensity training.
- Style: Rings look like jewelry. Bands look sporty.
- Charging: WHOOP charges on the wrist. Rings have to come off to charge.
- Durability: Rings can scratch when lifting weights. Some people take them off at the gym.
The real cost over time
Subscriptions change the math a lot. Here is a rough three year look using US list prices:
- Oura Ring 5: $399 ring plus about $210 in membership fees, around $609 total.
- Galaxy Ring: about $400 or less on sale, with no extra fees.
- WHOOP 5.0 (Peak): $239 per year, around $717 total.
If you hate subscriptions and own a Samsung phone, the Galaxy Ring is clearly the cheapest long term option.
Which should you buy?
Buy the Oura Ring 5 if you want the best overall sleep and readiness insights, the smallest and lightest ring, and support for both iPhone and Android.
Buy the Samsung Galaxy Ring if you use a Samsung phone and want a smart ring with no monthly fees.
Buy the WHOOP 5.0 if you are an athlete who cares most about recovery, training strain and nonstop data with up to two weeks of battery life.
Frequently asked questions
Is the Oura Ring 5 worth it?
For people who care about sleep and recovery and do not mind a small monthly fee, yes. It is the most polished smart ring available and works with both iPhone and Android.
Does the Galaxy Ring work with iPhone?
No. The Samsung Galaxy Ring works with Android phones only, and works best with Samsung Galaxy phones.
Do you have to pay a subscription for WHOOP?
Yes. WHOOP hardware comes included with a membership, which costs $199 to $359 per year depending on the plan.
Which lasts longest on a charge?
WHOOP 5.0, at up to 14 days or more. The Oura Ring 5 lasts about 6 to 9 days and the Galaxy Ring about 6 to 7 days.
