Fitbit Surge vs. Motorola Moto 360 Sport vs. Pebble Time Round vs. Polar Loop 2 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Surge
Moto 360 Sport
Time Round
Loop 2
Grayson
Grayson
 FitbitSurgeRemove Buy NowMotorolaMoto 360 SportRemove Buy NowPebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$199$200$120$350$350
Release201620162015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swimn/a

Battery

Duration7 daysn/a2 days8 days (without notifications)24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/an/a453 x 454453x454
Size1.26 inches1.37 inchesroundn/a1.39 inches1.39 inches
Touch
TypeMonochrome LCDLCDe-paperLEDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX72 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearPebble OSn/aAndroid WearAndroid Wear
Apps
Musicn/a

All Wearables