Pebble Time Round vs. Polar M400 vs. Microsoft Band 2 vs. LG Watch Sport vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Time Round
M400
Band 2
Watch Sport
Grayson
Grayson
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowLGWatch SportRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$200$250$349$350$350
Release201520142015201620182018

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days48 hours (without GPS)1.45 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 128480 x 480453 x 454453x454
Sizeroundn/a1.36 inches1.38 inches1.39 inches1.39 inches
Touch
Typee-papern/aCapacitative TFTP-OLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMIPX7IP681 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 2Android WearAndroid Wear
Apps
Music

All Wearables