Fitbit Ionic vs. Huawei Watch 2 vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
Ionic
Watch 2
G-Shock GBA800
Grayson
Grayson
re Grip
 FitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$350$120$350$350$199
Release201720172018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days48 hours2 years24 hours24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250480 x 480453 x 454453x454160 x 32
Size1.421.38 inches1.39 inches1.39 inches1.8 inches
Touch
TypeOLEDP-OLEDAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP6820 ATM1 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2Android WearAndroid WearNA
Apps
Music

All Wearables