Fitbit Ionic vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Polar A370 vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Ionic
Grayson
TicWatch E
A370
Forerunner 45
Grayson
 FitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$299$350$159$179.95$199$350
Release201720182017201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours1.5-2 daysUp to 3 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250453 x 454400 x 400160 x 80208 x 208453x454
Size1.421.39 inches1.4 inches1.18 inches1.04 inches1.39 inches
Touch
TypeOLEDAMOLEDOLEDTFT LCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATMIP67WR305 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearAndroid Wear 2.0Built-inAndroid Wear
Apps
Music

All Wearables