Pebble Time Round vs. Polar M600 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Polar Loop

 
Time Round
M600
WSD-F20A
Time 2
Loop
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$330$399$199$100
Release20152016201820162013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days1 day10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320NANA
Sizeround1.3 inches1.32 inchesNANA
Touchn/a
Typee-paperTFTLCDe-paperLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX85 ATM3 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearWear OSPebble OSNA
Apps
Music

All Wearables