Pebble Steel vs. Polar M400 vs. Fossil Q Dreamer vs. Asus VivoWatch vs. Casio WSD-F20A

 
Steel
M400
Q Dreamer
VivoWatch
WSD-F20A
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowFossilQ DreamerRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$150$200$125$160$399
Release20142014201520182018

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days7 days24 hours to 10 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a128 x 128320 x 320
Size1.26 inchesn/an/aNA1.32 inches
Touchn/a
Typee-papern/an/aNALCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aKoodOSWear OS
Apps
Music

All Wearables