Fitbit Surge vs. Pebble Time Round vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Apple SE

 
Surge
Time Round
Grayson
Alta HR
Grayson
SE
 FitbitSurgeRemove Buy NowPebbleTime RoundRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$200$350$150$350$279
Release201620152018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days24 hours7 days24 hours18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a453 x 454128 x 36453x454384 x 480
Size1.26 inchesround1.39 inches1.4 inches1.39 inches40mm
Touch
TypeMonochrome LCDe-paperAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIPX71 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables