Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Asus VivoWatch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
Flex 2
Vivosmart HR
VivoWatch
Grayson
Grayson
re Grip
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$170$160$350$350$199
Release201620152018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours to 10 days24 hours24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68128 x 128453 x 454453x454160 x 32
Sizen/a1.08 inchesNA1.39 inches1.39 inches1.8 inches
Touchn/a
TypeLEDn/aNAAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSAndroid WearAndroid WearNA
Apps
Music

All Wearables