Pebble Time vs. Polar M600 vs. Polar Loop 2 vs. Casio WSD-F20A vs. Sony SmartBand

 
Time
M600
Loop 2
WSD-F20A
SmartBand
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$150$330$120$399$100
Release20152016201520182014

Activity & Fitness

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

Battery

Duration7 days2 days8 days (without notifications)1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution168 x 144240 x 240n/a320 x 320NA
Size1.26 inches1.3 inchesn/a1.32 inchesNA
Touchn/aNA
Typee-paperTFTLEDLCDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX82 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aWear OSNA
Apps
Music

All Wearables