Amazfit Helio Strap vs Amazfit Active 3 Premium
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Amazfit GTR 3 ProKSh 20,000.00
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AmazFit Balance Original price was: KSh 26,500.00.KSh 22,000.00Current price is: KSh 22,000.00.
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit Helio Strap |  Amazfit Active 3 Premium |
|---|---|---|
| Price | KSh 22,000.00 | KSh 24,000.00 |
| Display | No display; screen-free fitness tracker | 1.32-inch AMOLED touchscreen |
| Battery capacity | 232 mAh rated | 365 mAh rated |
| Water resistance | 5 ATM; suitable for splashes, showering and shallow-water swimming, not diving or high-pressure water activities | 5 ATM; suitable for splashes, showering and swimming, but not hot showers or saunas |
| Positioning / GPS | — | Built-in five-satellite positioning |
| Health & wellness features | 24-hour heart rate, blood oxygen, stress, BioCharge energy level, PAI and heart-rate recovery; wellness measurements are not intended for medical diagnosis | 24-hour heart rate, blood oxygen, stress, skin-temperature, BioCharge, PAI and heart-rate recovery; wellness measurements are not intended for medical diagnosis |
| Sleep tracking | Sleep stages including REM, naps, sleep schedule, sleep HRV, breathing quality and sleep score | Sleep HRV, stages including REM, naps, sleep schedule, breathing quality and sleep score |
| Sports / workout modes | 50+ sports modes, including smart strength training and official HYROX Race mode | More than 170 sports modes, including HYROX and strength training with smart recognition |
| Phone compatibility | Android 7.0 or later; iOS 15.0 or later | Android 7.0 or later; iOS 14.0 or later |
Full specifications
2 of 4 products
| Specification | Amazfit Helio Strap | Amazfit Active 3 Premium |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Amazfit |
| Model | Helio Strap (A2445) | Active 3 Premium |
| Dimensions | 33.97 × 24.3 × 10.59 mm (heart-rate sensor base excluded) | 45 × 45 × 11 mm (heart-rate sensor base excluded) |
| Weight | 20 g | 38 g without strap |
| Build materials | Fiber-reinforced polymer sensor body | Stainless-steel frame with sapphire-glass touchscreen |
| Wrist size | 145–205 mm | — |
| Strap / band | 22 mm nylon strap with hook-and-loop fastening | 20 mm silicone strap with classic pin buckle |
| Controls / buttons | Screen-free smart band with indicator lights; controls and data are managed through the Zepp app | Four physical buttons and touchscreen |
| Display | ||
| Display | No display; screen-free fitness tracker | 1.32-inch AMOLED touchscreen |
| Screen resolution | — | 466 × 466 pixels, 353 ppi |
| Display protection | — | Sapphire glass |
| Display features | — | Up to 3,000 nits peak brightness; up to 2,000 nits with automatic brightness, and maximum brightness is unavailable below 30% battery |
| Connectivity | ||
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.3 BLE |
| Positioning / GNSS | — | Built-in five-satellite positioning |
| Health & fitness | ||
| Sensors | BioTracker 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope and temperature sensor | BioTracker PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient-light sensor and temperature sensor |
| Health & wellness features | 24-hour heart rate, blood oxygen, stress, BioCharge energy level, PAI and heart-rate recovery; wellness measurements are not intended for medical diagnosis | 24-hour heart rate, blood oxygen, stress, skin-temperature, BioCharge, PAI and heart-rate recovery; wellness measurements are not intended for medical diagnosis |
| Sleep tracking | Sleep stages including REM, naps, sleep schedule, sleep HRV, breathing quality and sleep score | Sleep HRV, stages including REM, naps, sleep schedule, breathing quality and sleep score |
| Sports / workout modes | 50+ sports modes, including smart strength training and official HYROX Race mode | More than 170 sports modes, including HYROX and strength training with smart recognition |
| Smart features | ||
| Speaker | — | Built-in speaker |
| Microphone | — | Built-in microphone |
| Battery & durability | ||
| Battery capacity | 232 mAh rated | 365 mAh rated |
| Battery life | Up to 10 days typical use | Up to 12 days typical use, 7 days heavy use, 4 days AOD, 24 hours continuous GPS or 76 hours power-saving GPS |
| Charging | Magnetic charging head; less than 2 hours; USB-C cable is not included | Magnetic charging head; USB-C cable is not included |
| Water resistance | 5 ATM; suitable for splashes, showering and shallow-water swimming, not diving or high-pressure water activities | 5 ATM; suitable for splashes, showering and swimming, but not hot showers or saunas |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 15.0 or later | Android 7.0 or later; iOS 14.0 or later |
| Companion app | Zepp app; supports synchronization with Strava, TrainingPeaks, adidas Running, komoot, Relive, Google Fit and Apple Health where available | Zepp app |
| Colors | Black | Apex Silver, Atlas Blue or Aero White |
| Additional specifications | ||
| Vibration motor | Rotor motor | — |
| Charging time | Less than 2 hours from empty | — |
| Smart recognition | Recognizes 25 strength-training movements | — |
| Offline data storage | Stores up to 21 days of offline heart-rate data | — |
| Real-time heart-rate broadcast | Supported; heart rate can be synchronized to compatible third-party smartwatches | — |
| Workout status | PeakBeats training-status system | — |
| Energy, load and readiness features | BioCharge energy-level tracking | — |
| Other health features | PAI health assessment and heart-rate recovery | — |
| Third-party fitness apps | Strava, TrainingPeaks, adidas Running, Runna, komoot, Relive, Google Fit and Apple Health; availability varies by region and platform | — |
| Packing list | Smart band and strap assembled, magnetic charging head without cable, and instruction manual | — |
| Packaging materials | Made with 100% recyclable materials | — |
| Calling | — | Bluetooth calling when paired with a compatible phone |
| Training & outdoor features | — | Built-in running workouts, Zepp Coach plans, lactate threshold, running power, ground-contact time, Track Run, virtual pacer, offline OSM maps and compatible workout peripherals |
| Durability / certifications | — | ISO 22810:2010 water-resistance testing; TUV-SUD report 68.189.26.01120.01 |
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