Features

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General
Model Number HX03  CRS-B19S  NYX-B10 
Model Name HX03 Cardio Smartband  Band 5  Band 3 
Reading Type Digital  Digital  Digital 
Ideal For Unisex  Unisex  Unisex 
Material Silicone  Silicone  Silicone 
Suitable For Sports, Fitness  Health, Lifestyle  Fitness, Lifestyle 
Touch Enabled Yes Yes Yes
Water Resistant Yes Yes Yes
Water Resistant Rating IP68  5ATM 
Function Heart Rate, Tracks Steps, Distance, Calories Burned, PedoView More... Display Time/Date, Smart Alarm, Event, Call and Text AlerView More... Show Time/Date, Smart Alarm Clock, Notifications and AlerView More...
Indicator Type Vibration  Vibration  Vibration 
Compatible Devices iPhone, Android Phones  iPhone, Android Phones  iPhone, Android Phones 
Sales Package Smart Band, User Manual  Smart Band, Charging Dock, Charging Cable, Quick Start GuView More... Smart Band, Charging Unit, User Manual 
Dial Shape Rectangle 
Performance Features
Activity Tracker Present Yes Yes Yes
Activity Tracking Function Active Minutes, Running, Cycling, Gym  Monitor Heart Rate, Daily Step Count, Distance Covered, CView More... Heart Rate, Tracks Steps, Distance, Calories Burned, SleeView More...
Sensor Type Optical Heart Rate Tracker, Gyro Sensor, Vibration Motor  6-axis Accelerometer, Infrared Wear, Gyroscope, Optical HView More... 3-axis Accelerometer, Detached PPG Cardio Tachometer, InfView More...
Compatible OS iOS 9.0 or Later, Android 5.0 or Later  Android & iOS  Android, iOS 
Heart Rate Monitor Present Yes Yes Yes
Shock Resistant Yes Yes Yes
Water-Resistant Depth 50 m  50 m 
Connectivity Features
Wifi Enabled No  No  No 
Bluetooth Enabled Yes Yes Yes
Bluetooth Version v4.2  v4.2  v4.2 
Wireless Options Sync Wirelessly  Sync Wirelessly  Sync Wirelessly 
Display & Battery Features
Display Type OLED  AMOLED  PMOLED 
Display Resolution 128 x 32 Pixels  240 x 120 Pixels 
Backlight Present Yes
Battery Life 7 Days  14 Days  30 Days 
Battery Type Lithium Polymer  Lithium Polymer  Lithium Ion 
Charge Time 1.6 hrs  1.5 hrs 
Additional Features
Other Battery Features 100 mAh Battery 
Other Display Features AMOLED Color Display 
Certification IP68 Water Resistant 
Other Features Caller ID, Text Notifications, Static and Dynamic Heart RView More... Continuous Heart Rate Tracking, Ergonomic Design ComfortaView More...
Dimensions
Weight 20 g  22.7 g  18 g 
Other Dimensions Body Size: 43 x 16.5 x 10.3 mm 
Warranty
Warranty Summary 1 Year International Warranty  1 Year Limited Manufacturer Warranty  1 Year Manufacturer Warranty 
Service Type Carry In  Carry In  Carry In 
Covered in Warranty Manufacturing Defects  Manufacturing Defects  Manufacturing Defects 
Not Covered in Warranty Physical Damage  Physical Damage  Physical Damage 
Domestic Warranty 1 Year  1 Year  1 Year