GGR Score: 4.1
Product Highlights
- Ring fitness tracker to help you improve your sleep
- Features continuous heart rate variability (HRV) monitoring and temperature monitoring, and period heart rate monitoring
- Included: Ring AIR, standard ring charger, type-C to C cable
- 5 colors available
In-Depth Review
Ultrahuman Ring Review (2026): A Lightweight Smart Ring That Feels Barely There
Author: Caine Wilkes, OLY, CNC, USAW-L1This smart ring tracks sleep and workouts, and claims to be the lightest sleep tracker available. See how it stacks up in our Ultrahuman Ring review. Read the full review.
Pros & Cons
Pros
- Ultrahuman will send free sizing kit
- Provides a nightly sleep score and daily recovery score
- Sleep tracking with 10+ metrics
- No subscription required
- Can trade in a competitor’s ring for a discounted Ultrahuman ring
Cons
- Expensive
- Only 1 year warranty
- Customer reviews noted issues connecting with app
- Ultrahuman ring sizes different than traditional rings
Specs
| Weight | 2.4-3.6 g (varies by size) |
|---|---|
| Dimensions | 8.1 mm (W) x 2.45-2.8 mm thick (varies by size) |
Product Summary
The Ultrahuman Ring AIR is a ring-style fitness tracker that does not require a subscription. When ordering you will have to request an Ultrahuman ring sizing kit, because the ring sizes are different from traditional rings. Customer reviews were generally positive and loved not having to pay for a subscription. Some customers did have issues with connecting the ring to the app.
