Amazfit Helio Strap vs Amazfit Cheetah 2 Pro
Compare specifications, current prices and availability. Choose up to four products from the same family.
 Amazfit Cheetah 2 Pro Original price was: KSh 35,000.00.KSh 28,000.00Current price is: KSh 28,000.00. |
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit Helio Strap | Amazfit Cheetah 2 Pro |
|---|---|---|
| Price | KSh 22,000.00 | Original price was: KSh 35,000.00.KSh 28,000.00Current price is: KSh 28,000.00. |
| Display | No display; screen-free fitness tracker | 1.32-inch AMOLED |
| Battery capacity | 232 mAh rated | 540 mAh |
| Water resistance | 5 ATM; suitable for splashes, showering and shallow-water swimming, not diving or high-pressure water activities | 5 ATM |
| Positioning / GPS | — | Six-system dual-band 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 and skin-temperature monitoring; one-tap heart-rate, SpO2, stress and breathing-rate measurement; PAI; heart-rate recovery; menstrual-cycle tracking; breathing exercises and health alerts |
| Sleep tracking | Sleep stages including REM, naps, sleep schedule, sleep HRV, breathing quality and sleep score | Sleep HRV; sleep stages including REM; daytime naps; sleep schedule; breathing quality; sleep score; RestoreIQ recovery insights |
| Sports / workout modes | 50+ sports modes, including smart strength training and official HYROX Race mode | 170+ sports modes; automatic recognition of 25 strength-training movements and 8 sports movements |
| 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 Cheetah 2 Pro |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Amazfit |
| Model | Helio Strap (A2445) | Amazfit Cheetah 2 Pro |
| Dimensions | 33.97 × 24.3 × 10.59 mm (heart-rate sensor base excluded) | Screen diameter: 43.8 × 43.8 mm; case diameter: 48 × 48 mm; thickness: 15.6 mm including heart-rate sensor, 13.2 mm excluding sensor |
| Weight | 20 g | 45.6 g (without strap) |
| Build materials | Fiber-reinforced polymer sensor body | Grade 5 titanium frame and case; aluminum-alloy buttons; plastic bezel |
| 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; touchscreen |
| Display | ||
| Display | No display; screen-free fitness tracker | 1.32-inch AMOLED |
| Screen resolution | — | 466 × 466 pixels, 353 ppi |
| Display protection | — | Sapphire crystal |
| Display features | — | Up to 3,000 nits peak brightness; Always-On Display |
| Memory & software | ||
| Storage | — | 32 GB |
| Connectivity | ||
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.3 |
| Positioning / GNSS | — | Six-system dual-band positioning |
| Health & fitness | ||
| Sensors | BioTracker 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope and temperature sensor | BioTracker 6.0 PPG biometric sensor (5 photodiodes + 2 LEDs); accelerometer; gyroscope; ambient-light; geomagnetic; temperature; barometric altimeter |
| 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 and skin-temperature monitoring; one-tap heart-rate, SpO2, stress and breathing-rate measurement; PAI; heart-rate recovery; menstrual-cycle tracking; breathing exercises and health alerts |
| Sleep tracking | Sleep stages including REM, naps, sleep schedule, sleep HRV, breathing quality and sleep score | Sleep HRV; sleep stages including REM; daytime naps; sleep schedule; breathing quality; sleep score; RestoreIQ recovery insights |
| Sports / workout modes | 50+ sports modes, including smart strength training and official HYROX Race mode | 170+ sports modes; automatic recognition of 25 strength-training movements and 8 sports movements |
| Smart features | ||
| Safety & emergency features | — | Red/white LED flashlight with Boost and SOS modes; phone-call notifications; high/low heart-rate, low-SpO2 and high-stress alerts |
| Speaker | — | Supported |
| Microphone | — | Supported |
| Battery & durability | ||
| Battery capacity | 232 mAh rated | 540 mAh |
| Battery life | Up to 10 days typical use | Typical use: up to 20 days; heavy use: 10 days; AOD: 8 days; accurate GPS: 31 h; GPS + music: 15 h; GPS + AOD: 26 h; continuous GPS power-saving: 69 h; extended GPS: 99 h |
| Charging | Magnetic charging head; less than 2 hours; USB-C cable is not included | Magnetic charging head |
| Water resistance | 5 ATM; suitable for splashes, showering and shallow-water swimming, not diving or high-pressure water activities | 5 ATM |
| 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 | Titanium |
| 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 | — |
| Wi-Fi | — | 2.4 GHz Wi-Fi |
| Training & outdoor features | — | Built-in running workouts; Zepp Coach plans; lactate threshold; running power; ground-contact time; gait analysis; VO2 Max; Training Load, Training Effect and Training Stress Balance; offline maps; route import and planning; automatic rerouting; POI search; turn-by-turn navigation; virtual pacer; Track Run and smart trajectory correction |
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