Pebble Time Steel vs. Fitbit Zip vs. Polar A360 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Time Steel
Zip
A360
Loop 2
Grayson
Grayson
 PebbleTime SteelRemove Buy NowFitbitZipRemove Buy NowPolarA360Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$60$200$120$350$350
Release201520122015201520182018

Activity & Fitness

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

Battery

Duration10 days6 months12 days8 days (without notifications)24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a160 x 80n/a453 x 454453x454
Size1.26 inchesn/a1.18 inchesn/a1.39 inches1.39 inches
Touch
Typee-papern/an/aLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantWR302 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables