Polar M600 vs. Polar V800 vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Michael Kors Grayson vs. HTC re Grip

 
M600
V800
Grayson
TicWatch E
Grayson
re Grip
 PolarM600Remove Buy NowPolarV800Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$470$350$159$350$199
Release201620142018201720182020

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days24 hours1.5-2 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a453 x 454400 x 400453x454160 x 32
Size1.3 inchesn/a1.39 inches1.4 inches1.39 inches1.8 inches
Touchn/a
TypeTFTn/aAMOLEDOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM1 ATMIP671 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid Wear 2.0Android WearNA
Apps
Music

All Wearables