Polar A360 vs. Fitbit Ionic vs. Huawei Watch 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
A360
Ionic
Watch 2
Grayson
Grayson
re Grip
 PolarA360Remove Buy NowFitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$299$350$350$350$199
Release201520172017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days4+ days48 hours24 hours24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80348x250480 x 480453 x 454453x454160 x 32
Size1.18 inches1.421.38 inches1.39 inches1.39 inches1.8 inches
Touch
Typen/aOLEDP-OLEDAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3050mIP681 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2Android WearAndroid WearNA
Apps
Music

All Wearables