Polar M400 vs. Casio WSD-F20A vs. Garmin Fenix 5X vs. Pebble Time 2 vs. Samsung Galaxy Watch

 
M400
WSD-F20A
Fenix 5X
Time 2
Galaxy Watch
 PolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowGarminFenix 5XRemove Buy NowPebbleTime 2Remove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$200$399$699$199$330
Release20142018201720162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 dayUp to 12 days10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320240 x240NA360 x 360
Sizen/a1.32 inches1.2 inchesNA1.2 inches or 1.3 inches
Touch
Typen/aLCDNAe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSPebble OSTizen OS
Apps
MusicSpotify

All Wearables