Amazfit
Helio Core
Best recovery tracker for existing health ecosystem users.
This advanced accessory transforms a compatible strap into a professional-grade performance tracker. It leverages a sophisticated biometric sensor for highly accurate, real-time monitoring of key health metrics including heart rate, sleep patterns, stress levels, and blood oxygen saturation. Designed for extended use, it offers an impressive battery life and is water-resistant. Seamless integration with a free companion app provides comprehensive data analysis and insights without any subscription fees, making advanced health tracking accessible.
$69.99
Owner Satisfaction
4.2
/ 5
Category Rank
89
/ 226
#89 in Fitness Trackers
Price vs Category Average
-45%
Below average
Colors
FireCore, SpiritCore, NeonCore
/ FireCore, SpiritCore, NeonCore
Who it's for
- Athletes and health enthusiasts seeking to optimize their rest and daily readiness.
- Individuals desiring continuous, passive monitoring of key physiological indicators.
- Existing Amazfit users wanting to expand their health tracking capabilities.
Who should skip it
- Budget-conscious users expecting all features included without extra cost.
- Users preferring on-device feedback or less reliance on a smartphone app.
- Consumers seeking an affordable entry point into smart health tracking technology.
Performance breakdown
Biometric Precision
BioTracker 6.0 delivers professional-grade accuracy for heart rate and blood oxygen.
Battery Endurance
Ten days of power keeps you tracking without constant charging anxiety.
Wearable Comfort
Ultra-lightweight construction makes it virtually unnoticeable during sleep or intense workouts.
Software Accessibility
Zepp app provides deep analytical insights without hidden monthly subscription fees.
Durability Rating
5 ATM water resistance handles swimming and sweat with complete confidence.
Ecosystem Integration
Seamless Bluetooth connectivity pairs reliably with both Android and iOS devices.
Key Specs
Colors
FireCore, SpiritCore, NeonCore
Dimensions (without heart rate base)
33.9 x 24.3 x 9.6mm
Weight
11.2g
Body Material
Fiber-reinforced polymer
Water-Resistance Grade
5 ATM
Battery Capacity
232 mAh
Typical Use Battery Life
Up to 10 days
Health Sensors
BioTracker™ 6.0 PPG biometric sensor (5PD + 2LED)
Know before you buy
No, all health tracking features and data analysis within the Zepp App are completely free. There are no hidden subscription fees for accessing your long-term health insights.
Yes, the device features a 5 ATM water-resistance rating, meaning it is safe to wear while swimming, showering, or during intense workouts in the rain.
Under typical usage conditions, the Helio Core provides up to 10 days of battery life. It uses a magnetic charger to quickly power back up when needed.
The device is compatible with smartphones running Android 7.0 or higher and iOS 15.0 or higher. It connects seamlessly via Bluetooth 5.2.
The BioTracker 6.0 sensor monitors your heart rate, blood oxygen saturation (SpO2), stress levels, and sleep patterns. It also includes an accelerometer, gyroscope, and temperature sensor for comprehensive activity tracking.
The Helio Core is designed to be inserted into a compatible strap, transforming it into a dedicated performance tracker. Its lightweight, fiber-reinforced polymer construction ensures it remains comfortable for all-day wear.
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Ready to buy?
$70