Fitbit Surge vs. Pebble Time Round vs. Mobvoi TicWatch 2 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
Surge
Time Round
TicWatch 2
Grayson
Vivofit 4
Grayson
 FitbitSurgeRemove Buy NowPebbleTime RoundRemove Buy NowMobvoiTicWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$200$199$350$79.95$350
Release201620152017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days1.5-2 Days24 hours1 year24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400453 x 45488 x 88453x454
Size1.26 inchesround1.4 inches1.39 inchesNA1.39 inches
Touch
TypeMonochrome LCDe-paperOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP651 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSTicwear OSAndroid WearAndroid Wear
Apps
Music

All Wearables