What people love (and don’t love)
What people love
- Comfortable and lightweight to wear.
- Easy step monitoring by wearing a ring instead of a wristband.
- Charging case is well-liked and convenient.
- Gold color finish looks good initially.
- Affordable price point.
What people don’t love
- App is problematic with constant syncing issues and confusing language settings.
- Inaccurate tracking for steps, distance, and sleep monitoring.
- Battery life is very short.
- Finish wears off quickly with regular use.
- Pairing and connection problems with iPhone persist despite updates.
- Stress measurement is unreliable or missing.
Comfortable ring design but poor tracking accuracy and app issues limit its usefulness.
Summary based on customer review evidence.
Quick facts
- Brand: Tiantianka
- Price: USD 57.98
- Rating: 4.60 (30 reviews)
If you want everyday wellness and activity insights without wearing a bulky watch, the Tiantianka Smart Ring is an easy-to-wear alternative. It’s designed to monitor key metrics like heart rate, blood oxygen, stress, and sleep, while also handling daily activity tracking (steps, calories, and distance) through the companion app.
You can view the current price and full details on Amazon here.
This version comes in Gold and US ring size 8. If you already know your US ring size, the brand recommends ordering the same size; if you’re unsure, consider using the Tiantianka sizing kit for the best fit and comfort.
For training days, you can enable sport modes (including running, cycling, jump rope, walking, hiking, yoga, dancing, and golf) to view workout details in the app—such as duration, heart rate, speed, calories, and route via smartphone GPS.
A quick charge helps keep you moving: the ring is rated for 3–5 days of use per charge (about 2 hours to recharge). The included 400 mAh charging case can recharge the ring multiple times for extended time away from outlets. Plus, there are no subscription fees for the app.
- 24/7 tracking for heart rate, blood oxygen, stress, and sleep with app dashboards (daily/weekly/monthly)
- Activity tracking for steps, calories burned, and distance traveled
- Multiple sport modes with workout details; route tracking uses GPS via your smartphone
- IP68 waterproof rating for worry-free daily wear
- 3–5 day battery life per charge; charging case included for extra recharges
- No subscription fees for the companion app
- Broad phone compatibility: Android 4.4+ and iOS 8.4+; connects via Bluetooth
What’s included: smart ring, charging case (400 mAh), magnetic USB charge cable, Type‑C cable (for the case), and instructions.











