Polar M400 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Samsung Galaxy Watch vs. Fossil Gen 5 Smartwatch Carlyle

 
M400
WSD-F20A
Time 2
Galaxy Watch
Gen 5 Smartwatch Carlyle
 PolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$200$399$199$330$295
Release20142018201620182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day10 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA360 x 360328 x 328
Sizen/a1.32 inchesNA1.2 inches or 1.3 inches1.3 inches
Touch
Typen/aLCDe-paperAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM3 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSPebble OSTizen OSWear OS
Apps
MusicSpotify

All Wearables