Pebble Time vs. Polar M600 vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
Time
M600
SmartBand 2
Grayson
Grayson
re Grip
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$330$130$350$350$199
Release201520162015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days2 days24 hours24 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144240 x 240n/a453 x 454453x454160 x 32
Size1.26 inches1.3 inchesn/a1.39 inches1.39 inches1.8 inches
Touchn/an/a
Typee-paperTFTn/aAMOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8IP581 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aAndroid WearAndroid WearNA
Apps
Music

All Wearables