Amazfit Helio Strap Screen-Free Fitness Tracker with 24/7 heart rate, 10-day battery, BioTracker sensor, and 27 sports modes. It delivers accurate recovery insights through BioCharge monitoring and sleep analysis. Lightweight at 20 grams with 5 ATM water resistance, this band pairs easily with your phone for real-time data sharing.
About Amazfit Helio Strap
The Amazfit Helio Strap gives you a simple way to track your body around the clock. This screen free band sits lightly on your wrist at only 20 grams and feels natural even during sleep or tough sessions. Its fiber reinforced body and soft nylon strap with hook and loop closure make it easy to adjust for wrists between 145 and 205 millimeters. You enjoy steady comfort that moves with you all day long.
It lasts a long time between charges thanks to the 232 mAh battery that runs up to 10 days under normal use. The 5 ATM water resistance lets you swim or sweat hard without taking it off. This means you keep getting data without constant charging or careful handling during daily life.
At its heart the band uses the BioTracker 6.0 PPG sensor with five photodiodes and two LEDs to watch your heart rate every second. It also measures HRV, blood oxygen, stress, skin temperature, and breathing while you rest. These details feed into BioCharge scores that show your energy and recovery status so you can train smarter.
You get support for 27 different workout types from running to strength sessions. The band counts steps, burns calories, tracks exertion, and gives a PAI score plus sleep stage breakdowns with naps. All this data flows into the Zepp app where you see training load and VO2 max estimates to guide better decisions.
Real time heart rate sharing works with phones and other fitness gear. The whole system helps you understand recovery without monthly fees so you stay motivated and reach your goals more easily every week.
Specifications
| Parameter | Value |
|---|---|
| Dimensions | 33.97 x 24.3 x 10.59 mm |
| Weight | 20 g |
| Body Material | Fiber-reinforced polymer |
| Water Resistance | 5 ATM |
| Battery Capacity | 232 mAh |
| Battery Life | Up to 10 days |
| Heart Rate Sensor | BioTracker 6.0 PPG (5PD + 2LED) |
| Heart Rate Monitoring | 24/7 |
| SpO2 Monitoring | Yes |
| Stress Monitoring | Yes |
| Sleep Tracking | Yes with stages |
| Workout Modes | 27 |
| BioCharge | Yes |
| Guarantee | 2 years |
| Delivery | 7-14 days |
| Price | $99 |
Reviews
I wear this tracker every single day and love how light it feels. The battery really does last over a week and the heart rate data helps me push harder in workouts. Sleep scores match how I feel each morning.
Recovery insights from the BioCharge feature changed my training routine for the better. It sits comfortably during long runs and the app shows clear progress. I just wish the vibration was a bit stronger for alerts.
Finally a fitness band that gives solid data without any extra fees. I track 27 different activities and the sleep tracking is spot on. It feels great on my wrist even after full days of use.
