Fitbit Surge vs. Pebble Time Round vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Surge
Time Round
G-Shock GBA800
WSD-F20A
Grayson
Grayson
 FitbitSurgeRemove Buy NowPebbleTime RoundRemove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$200$120$399$350$350
Release201620152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days2 years1 day24 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/a320 x 320453 x 454453x454
Size1.26 inchesround1.32 inches1.39 inches1.39 inches
Touch
TypeMonochrome LCDe-paperLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX720 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables