Pebble Time vs. Polar M400 vs. Polar Loop 2 vs. Casio WSD-F20A vs. Fossil Explorist

 
Time
M400
Loop 2
WSD-F20A
Explorist
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy Now

Basic Info

Suggested Price$150$200$120$399$255
Release20152014201520182018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days8 days (without notifications)1 day24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a320 x 320454 x454
Size1.26 inchesn/an/a1.32 inches1.4 inches
Touch
Typee-papern/aLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OSWear OS
Apps
Music

All Wearables