Garmin Vivosmart HR vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
Vivosmart HR
Watch Series 2
Ionic
Grayson
Grayson
re Grip
 GarminVivosmart HRRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$170$269$299$350$350$199
Release201520162017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours4+ days24 hours24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68340 x 272 or 390 x 312348x250453 x 454453x454160 x 32
Size1.08 inches1.5 inches or 1.65 inches1.421.39 inches1.39 inches1.8 inches
Touch
Typen/aAMOLEDOLEDAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM50m1 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSFitbit OSAndroid WearAndroid WearNA
Apps
Music

All Wearables