Best Smart Rings in 2025 – Wellness on Your Finger
Smart rings have become the ultimate minimal wearable—offering fitness and sleep tracking, stress monitoring, women’s health insights, and even apnea alerts, all in a tiny, stylish form factor. In 2025, smart rings have matured with real-world accuracy, longer battery life, and subscription-free options. Here’s our expert roundup of the best smart rings available right now.
List of Best Smart Rings in 2025
Oura Ring Gen 3 Horizon
- Key Features: Heart rate, HRV, SpO₂, skin temperature, sleep stages, period prediction, 7-day battery, premium build
- Why You’ll Love It: The Oura Ring remains the gold standard for discreet and highly accurate wellness tracking. The Horizon edition brings a sleeker finish with no visible sensor bump, while the Oura app offers in-depth insights and readiness scores that help users optimize their lifestyle.
- Ideal For: Wellness-focused users who want medical-grade tracking and don’t mind the optional subscription for deeper insights.
RingConn Gen 2
- Key Features: Sleep apnea detection, heart rate, HRV, SpO₂, skin temperature, 10+ day battery, waterproof, no subscription
- Why You’ll Love It: The first smart ring to offer apnea alerts without monthly fees. Its long battery life and precise tracking rival premium rings. All data is stored and synced via a well-designed app, and the case also serves as a portable charger.
- Ideal For: Users who want accurate wellness tracking—especially sleep—and a no-subscription solution that’s ready for everyday wear.
RingConn Gen 2 Air
- Key Features: Core fitness and sleep tracking, HR, SpO₂, stress monitoring, 10-day battery, no sleep apnea sensor, budget-friendly
- Why You’ll Love It: A more affordable version of the RingConn Gen 2 that still delivers core features in a lightweight, durable package. No subscription, and one of the best budget smart rings of 2025.
- Ideal For: First-time smart ring buyers or users who want a sleek wellness tracker without sleep apnea features.
Evie Ring by Movano Health
- Key Features: Menstrual tracking, heart rate, SpO₂, sleep monitoring, period prediction, ~4-day battery, liquidmetal construction
- Why You’ll Love It: Designed specifically for women, the Evie Ring offers cycle and fertility tracking, alongside heart and sleep data, without requiring a subscription. It’s lightweight, durable, and stylish enough to be worn all day.
- Ideal For: Women seeking a health and wellness wearable tailored to their needs—without ongoing app fees.
Ultrahuman Ring AIR
- Key Features: Dual HR sensors, sleep stages, SpO₂, temperature variation, recovery & movement score, titanium build, 4–6 day battery
- Why You’ll Love It: With no subscription and a premium titanium design weighing just 3 grams, Ultrahuman Ring AIR is one of the most comfortable and accurate rings for recovery-focused users. The app emphasizes circadian alignment and metabolic health.
- Ideal For: Health-conscious users who want serious sleep and recovery data without wearing a smartwatch.
SLEEPO N Go2Sleep Ring
- Key Features: SpO₂, heart rate, sleep apnea alerts via vibration, sleep cycle tracking, smart alarms, up to 12-day battery
- Why You’ll Love It: Focused on sleep health and breathing quality, the Go2Sleep ring provides smart alerts for low oxygen levels and apnea-like events. Lightweight and effective, it’s trusted by users for overnight monitoring.
- Ideal For: People concerned about their sleep quality and breathing, or those seeking sleep apnea screening alternatives.
Comparison Table
| Ring | Subscription | Key Features | Best For |
|---|---|---|---|
| Oura Gen 3 Horizon | Yes | Comprehensive health & sleep tracking | Advanced wellness users |
| RingConn Gen 2 | No | Sleep apnea alert, long battery | Sleep-focused & data privacy users |
| RingConn Gen 2 Air | No | Basic tracking, budget friendly | Entry-level smart ring users |
| Evie Ring | No | Cycle tracking, women’s wellness | Female users & reproductive health |
| Ultrahuman Ring AIR | No | Recovery-focused, lightweight | Fitness + sleep optimization |
| Go2Sleep Ring | No | SpO₂ alert, smart sleep monitoring | Users with sleep concerns |
Final Verdict
For all-around excellence, the Oura Ring Gen 3 Horizon is unbeatable—provided you’re okay with a subscription. For value and freedom from monthly fees, RingConn Gen 2 is a top performer with standout sleep features. Ultrahuman Ring AIR is the most comfortable for 24/7 wear, while Evie Ring excels in women’s health insights. Sleep-conscious users will benefit most from the Go2Sleep Ring.
Each of these rings offers something unique—whether it’s freedom from subscriptions, style, or sleep accuracy. Choose based on your goals, not just brand.
FAQ
1. Which smart ring is best without a subscription?
RingConn Gen 2, Ultrahuman AIR, Evie, and Go2Sleep all work without a paid plan.
2. Do smart rings track sleep better than smartwatches?
Many users find smart rings more accurate for sleep due to continuous sensor contact and better overnight comfort.
3. Can I wear a smart ring while swimming?
Yes, all rings on this list are water-resistant, including for swimming and showering.
4. Is there a ring that alerts for sleep apnea?
Yes, RingConn Gen 2 and Go2Sleep have features that alert for low SpO₂ or apnea-like events.
5. Are these rings comfortable to wear all day?
Most are lightweight (under 4g) and designed with smooth inner linings for 24/7 wear.
