Pebble Time Round vs. Polar Loop 2 vs. Casio WSD-F20A vs. Pebble Time 2

 
Time Round
Loop 2
WSD-F20A
Time 2
 PebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$200$120$399$199
Release2015201520182016

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)1 day10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320NA
Sizeroundn/a1.32 inchesNA
Touch
Typee-paperLEDLCDe-paper

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX72 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSPebble OS
Apps
Music

All Wearables