Polar V800 vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
V800
Grayson
TicWatch E
Flex
Forerunner 45
Grayson
 PolarV800Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$470$350$159$100$199$350
Release201420182017201320192018

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days24 hours1.5-2 days5 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454400 x 400NA208 x 208453x454
Sizen/a1.39 inches1.4 inchesNA1.04 inches1.39 inches
TouchNA
Typen/aAMOLEDOLEDLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMIP671 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear 2.0NABuilt-inAndroid Wear
Apps
Music

All Wearables