Samsung Galaxy Watch 7 vs Amazfit Helio Strap
Compare specifications, current prices and availability. Choose up to four products from the same family.
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Samsung Galaxy Watch 6 Classic Price range: KSh 22,500.00 through KSh 25,500.00
Amazfit GTR 3 ProKSh 20,000.00
Samsung Galaxy Watch 6 Price range: KSh 22,500.00 through KSh 23,500.00
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 |  Samsung Galaxy Watch 7 |  Amazfit Helio Strap |
|---|---|---|
| Price | KSh 22,500.00 | KSh 22,000.00 |
| Display | Super AMOLED 44 mm: 1.5-inch 40 mm: 1.3-inch | — |
| Battery capacity | 44 mm: 425 mAh 40 mm: 300 mAh | 232 mAh rated |
| Water resistance | 5 ATM | 5 ATM; suitable for splashes, showering and shallow-water swimming, not diving or high-pressure water activities |
| Processor | Exynos W1000 (3 nm) | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | Wear OS Powered by Samsung; One UI Watch | — |
| Network / cellular | LTE on LTE models only | — |
| Positioning / GNSS | Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo | — |
| Health & wellness features | Heart-rate monitoring, ECG, blood pressure, body composition, blood oxygen, skin temperature and Energy Score; availability varies by market and paired phone | 24-hour heart rate, blood oxygen, stress, BioCharge energy level, PAI and heart-rate recovery; wellness measurements are not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | Samsung Galaxy Watch 7 | Amazfit Helio Strap |
|---|---|---|
| Identity & design | ||
| Brand | Samsung | Amazfit |
| Model | Galaxy Watch7 | Helio Strap (A2445) |
| Announced | July 2024 | — |
| Dimensions | 44 mm: 44.4 × 44.4 × 9.7 mm 40 mm: 40.4 × 40.4 × 9.7 mm | 33.97 × 24.3 × 10.59 mm (heart-rate sensor base excluded) |
| Weight | 44 mm: 33.8 g 40 mm: 28.9 g | 20 g |
| Build materials | Armor Aluminum case; sapphire-crystal display | Fiber-reinforced polymer sensor body |
| Wrist size | — | 145–205 mm |
| Strap / band | — | 22 mm nylon strap with hook-and-loop fastening |
| Controls / buttons | Touchscreen and physical buttons | Screen-free smart band with indicator lights; controls and data are managed through the Zepp app |
| Display | ||
| Display | Super AMOLED 44 mm: 1.5-inch 40 mm: 1.3-inch | — |
| Screen resolution | 44 mm: 480 × 480 pixels (327 ppi) 40 mm: 432 × 432 pixels (330 ppi) | — |
| Display protection | Sapphire crystal | — |
| Display features | Full-colour Always-On Display; up to 2,000 nits | — |
| Performance & software | ||
| Processor | Exynos W1000 (3 nm) | — |
| CPU | 5-core CPU up to 1.6 GHz | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | Wear OS Powered by Samsung; One UI Watch | — |
| Connectivity | ||
| Network / cellular | LTE on LTE models only | — |
| SIM / eSIM | eSIM on LTE models | — |
| Wi-Fi | Wi-Fi 2.4 GHz and 5 GHz | — |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.2 BLE |
| NFC | Supported | — |
| Positioning / GNSS | Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo | — |
| Audio & communication | ||
| Speaker | Speaker | — |
| Microphone | Microphone | — |
| Calling | Bluetooth calling; standalone cellular calling on LTE models | — |
| Sensors, health & fitness | ||
| Sensors | Samsung BioActive Sensor (optical heart-rate, electrical heart and bioelectrical impedance analysis), infrared temperature sensor, accelerometer, barometer, gyroscope, geomagnetic sensor and light sensor | BioTracker 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope and temperature sensor |
| Health & wellness features | Heart-rate monitoring, ECG, blood pressure, body composition, blood oxygen, skin temperature and Energy Score; availability varies by market and paired phone | 24-hour heart rate, blood oxygen, stress, BioCharge energy level, PAI and heart-rate recovery; wellness measurements are not intended for medical diagnosis |
| Sleep tracking | Sleep tracking, sleep coaching and sleep-apnoea features where available | Sleep stages including REM, naps, sleep schedule, sleep HRV, breathing quality and sleep score |
| Sports / workout modes | Multiple workout modes with automatic workout detection | 50+ sports modes, including smart strength training and official HYROX Race mode |
| Training & outdoor features | Dual-frequency route tracking; personalised heart-rate zones and running metrics | — |
| Safety & emergency features | Fall detection and SOS features when configured | — |
| Battery & durability | ||
| Battery capacity | 44 mm: 425 mAh 40 mm: 300 mAh | 232 mAh rated |
| Battery life | Up to 40 hours with Always-On Display off | Up to 10 days typical use |
| Charging | Fast WPC-based wireless charging | Magnetic charging head; less than 2 hours; USB-C cable is not included |
| Water resistance | 5 ATM | 5 ATM; suitable for splashes, showering and shallow-water swimming, not diving or high-pressure water activities |
| Durability / certifications | IP68; MIL-STD-810H | — |
| Compatibility | ||
| Phone compatibility | Android 11 or later with more than 1.5 GB RAM and Google Mobile Services; compatibility varies by market and device | Android 7.0 or later; iOS 15.0 or later |
| Companion app | Galaxy Wearable and Samsung Health | Zepp app; supports synchronization with Strava, TrainingPeaks, adidas Running, komoot, Relive, Google Fit and Apple Health where available |
| Colors | 44 mm: Green, Silver 40 mm: Green, Cream | Black |
| 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 |
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