Testimonials
Congrats to JC and team for this amazing product. It’s quite impressive, the metrics are accurate, the app interface is smooth and is definitely more convenient than a band while sleeping.Nusier Yassin
Entrepreneur, Creator
I love my HART ring. It looks very stylish and is very convenient to wear. I use it all the time! The metrics are very accurate and the battery life is great.Jaime Vandenberg
Miss World Canada, Miss World contestant 2023
I’ve been using the HART ring to track my activity and recovery primarily. As an athlete, it helps me give very good insights about my RHR and my VO2max which helps me to push myself further.Puja Tomar
UFC fighter
I’ve been using HART ring to track my sleep, steps, my resting heart rate and my HRV. It’s helping me to stay on track and improve my health.Rakesh Roshan
Film Producer, Actor, Director
If you’re someone who hates wearing fitness watches to sleep, then you must get HART ring. I’ve been sleeping better because I can finally wear a tracker while sleeping!Bandagee Kalra
Entrepreneur, Creator
FAQs
You’ll receive a FREE sizing kit first. Try the sample rings for 24 hours, confirm your perfect size through the FITTR link, and your personalized Hart Ring X2 will be manufactured and shipped.
Because every ring is custom-made after size confirmation, returns for size mismatch are not accepted.
But don’t worry - the sizing kit ensures you choose the right size with confidence.
Yes. Its aerospace-grade titanium and ultra-light design make it extremely comfortable for workouts, daily wear, and even overnight sleep tracking.
The ring provides insights into:
- Heart Rate & HRV
- Sleep Stages & Sleep Score
- Stress & Energy
- SpO₂ & Temperature
- VO₂ Max
- Recovery Score
- Women’s Wellness Mode
- Biological Age
- AI Food Logging & Activity Correlations
Yes, it is 5ATM water-resistant (up to 50 meters) - safe for showers, workouts, sweat, rain, and handwashing.
You get:
- Up to 8 days of usage on a single charge
- Up to 20 days standby with the charging case
No monthly subscription is required.
All core features are unlocked with the FITTR Hart App.
Hart Ring X2 uses multi-sensor AI algorithms, offering accuracy comparable to leading global wearables - but in a far more comfortable, sleep-friendly form.
Absolutely. It is one of the most premium fitness gifts in India.
Every order from Actifyz includes a ₹2,500 premium gift, making it perfect for birthdays, anniversaries, or fitness milestones.
All rings are manufactured and shipped directly by FITTR from Pune to ensure authenticity.
Actifyz handles order updates, WhatsApp support, coordination, and after-sales care.
Actifyz provides expert WhatsApp support, and FITTR offers in-app guidance for setup, syncing, and tracking.
Yes - the titanium body is highly durable.
For heavy barbell work, use the included silicone protective cover.
