Ultrahuman vs Amazfit Helio Ring Expert Comparison

Yes, the Ultrahuman Ring Air offers superior sleep tracking accuracy with 94% sleep stage detection compared to Helio’s 89%. Ultrahuman excels particularly in REM sleep detection and provides more detailed sleep insights. However, Amazfit Helio Ring still offers reliable sleep tracking that’s adequate for most users at a lower price point.

The Ultrahuman Ring Air has a longer battery life, lasting up to 6 days with full feature usage compared to the Amazfit Helio Ring’s 4-day battery life. However, the Amazfit Helio Ring charges faster (65 minutes vs 80 minutes for full charge), making it more convenient for quick top-ups.

The Ultrahuman Ring Air generally provides more accurate health metrics across most categories. It offers ±2.1ms HRV accuracy compared to Amazfit Helio’s ±3.4ms, and ±0.1°C temperature accuracy versus Amazfit Helio’s ±0.2°C. This makes Ultrahuman the better choice for users requiring medical-grade precision.

The Amazfit Helio Ring requires no subscription for any features, making it excellent value for money. The Ultrahuman Ring Air offers core features without subscription, but advanced metabolic insights and detailed coaching require an optional $4.90/month subscription. Both rings provide substantial functionality without mandatory ongoing fees.

For recovery and workout performance, the Ultrahuman Ring Air excels with advanced recovery algorithms that consider metabolic load, superior HRV tracking, and detailed training recommendations. It’s particularly beneficial for athletes and serious fitness enthusiasts. The Amazfit Helio Ring provides solid basic recovery insights suitable for general fitness tracking.

The Ultrahuman Ring Air offers 10ATM water resistance (suitable for swimming at depths up to 100m), while the Amazfit Helio Ring provides 5ATM resistance (suitable for shallow swimming and water sports up to 50m depth). Both are perfectly safe for daily activities like handwashing and showering.