Pebble Time Steel vs. Polar M400 vs. Fitbit One vs. Casio WSD-F20A vs. Apple Watch Series 5

 
Time Steel
M400
One
WSD-F20A
Watch Series 5
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$250$200$100$399$329
Release20152014201220182019

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days10-14 days1 dayNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a320 x 320384 x 480
Size1.26 inchesn/an/a1.32 inches1.78 Inches
Touch
Typee-papern/aOLEDLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMSplast Resistant5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OSWatchOS 5
Apps
Music

All Wearables