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

 
Time Round
M600
Spark
WSD-F20A
Loop
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowTomTomSparkRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$330$150$399$100
Release20152016201520182013

Activity & Fitness

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

Battery

Duration2 days2 daysn/a1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a320 x 320NA
Sizeround1.3 inchesn/a1.32 inchesNA
Touchn/a
Typee-paperTFTLCDLCDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX85 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSAndroid Wearn/aWear OSNA
Apps
Music

All Wearables