Fitbit Blaze vs. Pebble Time Round vs. Casio WSD-F20A vs. Polar Loop vs. Apple Watch Series 4

 
Blaze
Time Round
WSD-F20A
Loop
Watch Series 4
 FitbitBlazeRemove Buy NowPebbleTime RoundRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$200$399$100$329
Release20162015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days2 days1 day5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320NA384 x 480
Sizen/around1.32 inchesNA1.78 inches
Touch
TypeLCDe-paperLCDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM2 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSWear OSNAWatch OS 5
Apps
Music

All Wearables