Polar Loop 2 vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Pebble Time 2 vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Loop 2
SmartBand 2
Grayson
Time 2
Forerunner 45
Grayson
 PolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$130$350$199$199$350
Release201520152018201620192018

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 days24 hours10 days7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454NA208 x 208453x454
Sizen/an/a1.39 inchesNA1.04 inches1.39 inches
Touchn/a
TypeLEDn/aAMOLEDe-paperLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP581 ATM3 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearPebble OSBuilt-inAndroid Wear
Apps
Music

All Wearables