Fitbit Surge vs. Olio Model One vs. Pebble Time Round vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
Surge
Model One
Time Round
Grayson
Loop
Grayson
 FitbitSurgeRemove Buy NowOlioModel OneRemove Buy NowPebbleTime RoundRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$595$200$350$100$350
Release201620152015201820132018

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration7 days2 days2 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/an/a453 x 454NA453x454
Size1.26 inchesn/around1.39 inchesNA1.39 inches
Touch
TypeMonochrome LCDn/ae-paperAMOLEDLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX71 ATM2 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aPebble OSAndroid WearNAAndroid Wear
Appsn/a
Music

All Wearables