Pebble Time Steel vs. Polar M600 vs. Fitbit One vs. Casio WSD-F20A

 
Time Steel
M600
One
WSD-F20A
 PebbleTime SteelRemove Buy NowPolarM600Remove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$250$330$100$399
Release2015201620122018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days2 days10-14 days1 day
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 240n/a320 x 320
Size1.26 inches1.3 inchesn/a1.32 inches
Touchn/a
Typee-paperTFTOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8Splast Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aWear OS
Apps
Music

All Wearables