Pebble Time vs. Polar M400 vs. Misfit Ray vs. Casio WSD-F20A vs. Huawei Band 3 Pro

 
Time
M400
Ray
WSD-F20A
Band 3 Pro
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowMisfitRayRemove Buy NowCasioWSD-F20ARemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$150$200$100$399$70
Release20152014201620182018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days6 months1 day12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a320 x 320454 x 454
Size1.26 inchesn/an/a1.32 inches1.39 inches
Touchn/a
Typee-papern/aLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OSAMAZFIT OS
Apps
Music

All Wearables