Polar V800 vs. TomTom Spark vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
V800
Spark
Flex 2
Grayson
Forerunner 45
Grayson
 PolarV800Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$470$150$100$350$199$350
Release201420152016201820192018

Activity & Fitness

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

Battery

Duration13 hours to 30 daysn/a5 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a453 x 454208 x 208453x454
Sizen/an/an/a1.39 inches1.04 inches1.39 inches
Touchn/a
Typen/aLCDLEDAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid WearBuilt-inAndroid Wear
Apps
Music

All Wearables