Pebble Time vs. Polar M400 vs. Microsoft Band 2 vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Michael Kors Grayson

 
Time
M400
Band 2
Grayson
TicWatch E
Grayson
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$200$250$350$159$350
Release201520142015201820172018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days48 hours (without GPS)24 hours1.5-2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 128453 x 454400 x 400453x454
Size1.26 inchesn/a1.36 inches1.39 inches1.4 inches1.39 inches
Touch
Typee-papern/aCapacitative TFTAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX71 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid WearAndroid Wear 2.0Android Wear
Apps
Music

All Wearables