Fitbit Surge vs. Pebble Time Round vs. Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Surge
Time Round
Charge 2
Forerunner 935
Grayson
Grayson
 FitbitSurgeRemove Buy NowPebbleTime RoundRemove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$200$150$500$350$350
Release201620152016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 daysUp to 2 weeks24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a240 x 240453 x 454453x454
Size1.26 inchesroundn/a1.2 inches1.39 inches1.39 inches
Touchn/a
TypeMonochrome LCDe-paperOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7n/a5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/aAndroid WearAndroid Wear
Apps
Music

All Wearables