Fitbit Surge vs. Pebble Time Round vs. Samsung Gear Fit2 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
Surge
Time Round
Gear Fit2
Grayson
Vivofit 4
Grayson
 FitbitSurgeRemove Buy NowPebbleTime RoundRemove Buy NowSamsungGear Fit2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$200$180$350$79.95$350
Release201620152016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days3-4 days24 hours1 year24 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/a432 x 216453 x 45488 x 88453x454
Size1.26 inchesround1.5 inches1.39 inchesNA1.39 inches
Touch
TypeMonochrome LCDe-paperSuper AMOLEDAMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP681 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSTizenAndroid WearAndroid Wear
Apps
Music

All Wearables