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

 
Time Round
M600
Grayson
Time 2
Grayson
re Grip
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$330$350$199$350$199
Release201520162018201620182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days24 hours10 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240453 x 454NA453x454160 x 32
Sizeround1.3 inches1.39 inchesNA1.39 inches1.8 inches
Touchn/a
Typee-paperTFTAMOLEDe-paperAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX81 ATM3 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid WearPebble OSAndroid WearNA
Apps
Music

All Wearables