Samsung Gear S2 vs. Michael Kors Grayson vs. Garmin Vivosmart 3 vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. HTC re Grip

 
Gear S2
Grayson
Vivosmart 3
Forerunner 45
Grayson
re Grip
 SamsungGear S2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 3Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$350$139.99$199$350$199
Release201520182017201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days24 hours5 days7 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360453 x 45464 x 128208 x 208453x454160 x 32
Size1.2 inches1.39 inchesNA1.04 inches1.39 inches1.8 inches
Touch
TypeSuper AMOLEDAMOLEDOLEDLCDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM5 ATM5 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearBuilt-inAndroid WearNA
Apps
Music

All Wearables