Pebble Time vs. Polar M600 vs. Polar A360 vs. Casio WSD-F20A vs. Fitbit Alta HR

 
Time
M600
A360
WSD-F20A
Alta HR
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$330$200$399$150
Release20152016201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days12 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240160 x 80320 x 320128 x 36
Size1.26 inches1.3 inches1.18 inches1.32 inches1.4 inches
Touchn/a
Typee-paperTFTn/aLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aWear OS
Apps
Music

All Wearables