Home / Tech & Gadgets / Ultrahuman Ring Air (2025): The Indian Smart Ring That’s Going Global

Ultrahuman Ring Air (2025): The Indian Smart Ring That’s Going Global

A Smart Ring That Breathes With You

Wearables are getting smaller, smarter, and sleeker — and the Ultrahuman Ring Air is India’s answer to the smart ring revolution. Designed to monitor your metabolism, recovery, and sleep in a feather-light form factor, this ring gives health-conscious users real-time data without wrist clutter.

But how does it compare to global players like Oura? Let’s find out.


🌟 What is the Ultrahuman Ring Air?

The Ultrahuman Ring Air is a next-gen smart ring that packs top-tier health tracking into a 2.4g titanium body — one of the lightest smart rings available in 2025.

Built by Indian biohacking startup Ultrahuman, this ring offers:

  • 🔋 4–6 days of battery life
  • 🧠 Metabolic score based on glucose & movement
  • 💤 Deep sleep + recovery monitoring
  • 💓 Heart Rate Variability (HRV) & Resting HR
  • 🌡️ Skin temperature & movement tracking
  • 📱 No subscription needed

“Unlike others, Ultrahuman gives you core features with no monthly fees — and it’s made in India.”


🧠 Key Features That Make It Special

✅ 1. Metabolic Score

Using data from your body movement, sleep cycles, and temperature trends, it gives a daily score indicating how your metabolism is functioning — perfect for those into fitness and fasting.

✅ 2. Movement Index

Measures activity intensity through your day, and notifies you to move when needed — without a watch or step counter.

✅ 3. Sleep Performance

Detailed tracking of REM, Deep, and Light sleep, plus interruptions and bedtime consistency. It’s accurate and visually easy to understand via the app.

✅ 4. Recovery Score

Based on HRV, sleep quality, and temperature — you’ll know when to train hard or take it easy.

✅ 5. No Subscription Fees

Unlike Oura or WHOOP, Ultrahuman gives full app access with your ring — no extra monthly costs.


📦 What’s in the Box?

  • 1x Ultrahuman Ring Air
  • Magnetic USB-C charger
  • Travel case
  • Quick start guide
  • Access to Ultrahuman App (Android & iOS)

⚙️ Specs Snapshot

SpecValue
Weight2.4 grams (ultralight)
Battery Life4–6 days
Charging Time~90 minutes
ConnectivityBluetooth Low Energy (BLE)
CompatibilityAndroid & iOS
MaterialAerospace-grade Titanium
Water Resistance100 meters

🔄 Ultrahuman Ring Air vs Oura Ring Gen 4 vs RingConn

FeatureUltrahuman Ring AirOura Ring Gen 4RingConn Smart Ring
Subscription❌ None✅ Yes (₹500/mo)❌ None
Weight✅ Lightest (2.4g)4g3g
Metabolic Tracking✅ Unique⚠️ Not included⚠️ Basic only
Sleep Monitoring✅ Deep & visual✅ Lab-grade✅ Good
Battery Life✅ 4–6 days✅ 6–7 days✅ 5–7 days
Made in🇮🇳 India🇺🇸 USA / 🇫🇮 Finland🇨🇳 China

🧘‍♂️ Who Should Buy Ultrahuman Ring Air?

Ideal for:

✅ Fitness lovers & metabolic hackers
✅ People tracking fasting, glucose & energy
✅ Sleep-obsessed biohackers
✅ Those who want no-screen, discreet health wearables
✅ Anyone who prefers no subscriptions


⚠️ Things to Know

  • No screen or haptic alerts
  • No real-time notification integration
  • Accuracy depends on proper fit (comes with sizing kit)

🎯 Final Verdict

If you want a lightweight, powerful, subscription-free smart ring, the Ultrahuman Ring Air is an impressive challenger in the wearable space — especially for Indian users.

Rating: 4.7/5
✅ Strong value
✅ Premium build
✅ Smart metabolic insights
✅ No recurring cost