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2. Garmin Vivosmart 3 Smart Band
3. VS
4. Fitbit Charge 2 Large
5. VS
6. Samsung Gear Fit 2 Pro Smart Band
7. VS

General

Model Number	Vivosmart 3	FB407SBKL	SM-R365NZRAINU
Model Name	Vivosmart 3 Smartband	Charge 2 Large	Gear Fit 2 Pro Smartband
Reading Type	Digital	Digital	Digital
Ideal For	Unisex	Unisex	Unisex
Material	Silicone	Stainless Steel	Silicone
Suitable For	Sports, Fitness	iPhone 4S and Later, iPad 3 Generation and Later, Android 4.3 and Later, Windows 10 Devices, Mac OS X 10.6 and AboveView More...	Fitness
Touch Enabled	Yes	Yes	Yes
Water Resistant	Yes	Yes	Yes
Water Resistant Rating		IP67	5ATM
Function	Tracks Steps, Floors Climbed, Calories Burned, Intensity MinutesView More...	Calories Burned, Fat Burn, Cardio, Peak, Multi Sport ModesView More...	Heart Rate, Track Steps, Distance, Calories Burned
Indicator Type	Vibration
Compatible Devices	iPhone, Android Phones	Smartphones, Computers	iPhone, Android Phones
Sales Package	Vivosmart 2 Smart Activity tracker, Charging cable, User manualView More...	Smart Band, Charging Cable and Wireless Sync Dongle	Gear Fit 2 Pro, Band Strap, Charging Dock, Quick Start Guide, User ManualView More...

Performance Features

Activity Tracker Present	Yes	Yes	Yes
Activity Tracking Function	Step Tracking, Floors Climbed, Calories burned, Sleep Tracking, VO2 Max, Stress IndicationView More...	PurePulse Heart Rate: Automatic Heart Rate Tracking, Reach Weight Goals, Optimize Exercise, Track and Health and Fitness, Manage Stress, Resting Heart Rate, Reminders to Move, Set Goals, Record WorkoutsView More...	Sleep Monitoring
Sensor Type	Heart Rate Sensor, Barometric Altimeter, Accelerometer, Ambient Light SensorView More...	Optical Heart Rate Tracker, 3-axis Accelerometer, Altimeter, Vibration MotorView More...	Accelerometer, Barometer, Gyro Sensor, Heart Rate Sensor
Compatible OS	iOS V9.3.1 and above, Android V4.3 and above	Android & iOS	Android & iOS
Heart Rate Monitor Present	Yes	Yes	Yes
Shock Resistant	Yes	No	Yes
Operating Temperature		-10DegreeC to 45DegreeC K
Water-Resistant Depth			50 m
Maximum Operating Altitude		9144 m

Connectivity Features

Wifi Enabled	No	Yes	Yes
Bluetooth Enabled	Yes	Yes	Yes
Bluetooth Version	v4.0	4	v4.2
Wireless Options	Sync Wirelessly		Sync Wirelessly
Wifi Version			802.11 b/g/n
Connectivity Range		6.1 m	10 m
Other Connectivity Features		Smartphone Notifications and Syncs Automatically to Computers and 200+ iOS, Android, Windows Devices, Syncing Requires Bluetooth LE and Internet ConnectionView More...

Display & Battery Features

Display Type	OLED	OLED	AMOLED
Display Resolution	64 x 128	96 x 32	216 x 432 Pixels
Battery Life	5 Days	5 Day	3 Days
Battery Type	Lithium Polymer	Lithium-polymer	Lithium Ion

Additional Features

Supported Apps		Fitbit App
Other Battery Features			200 mAh Battery
Certification			MIL-STD-810G
Other Features	Smart Notifications, Music Controls, Alarm Clock, Timer, Stopwatch, Time / Date, Safe for Swimming and ShoweringView More...	Interchangeable Accessory Bands, Guided Breathing Sessions, Green LED Lights Reflect on Skin to Detect Change in Blood Flow, Auto Sleep Tracking, Silent Alarm, Connected GPS, SmartTrack, Cardio Fitness Level - Powered by PurePulse, Call, Text and Calendar Alerts, Customizable Clock Faces, Memory: Saves 7 Days of Detailed Motion Data - Minute by Minute, Saves Daily Totals for Past 30 Days, Stores Heart Rate Data at 1 sec Intervals During Exercise Tracking and at 5 sec Intervals all Other Times, Water Resistance: Sweat, Rain and Splash Proof but Device is Not Swim Proof or Shower Proof, Material: ElastomerView More...	Built-in GPS, Tizen OS, Dual Core (1 GHz Exynos 3250) Processor, 4 GB Internal Memory / 0.5 GB RAM, Bluetooth Profiles: A2DP, AVRCP, On Device GPS MappingView More...
Care Instructions		If the Band Gets Wet or Sweat in it, Remove and Completely Dry the Band Before Putting it Back On, Give Wrist a Rest by Taking the Band Off Every Now and ThenView More...

Dimensions

Weight

21.5 g

23 g

34 g

Warranty

Warranty Summary	1 Year Warranty	1 Year Warranty	1 Year 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