Pebble Time vs. TomTom Spark vs. Withings Activite Sapphire vs. Casio WSD-F20A vs. Polar Loop

 
Time
Spark
Activite Sapphire
WSD-F20A
Loop
 PebbleTimeRemove Buy NowTomTomSparkRemove Buy NowWithingsActivite SapphireRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$150$450$399$100
Release20152015201420182013

Activity & Fitness

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

Battery

Duration7 daysn/a8 months1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a320 x 320NA
Size1.26 inchesn/a1.3 inches1.32 inchesNA
Touch
Typee-paperLCDAnalogLCDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aWear OSNA
Apps
Music

All Wearables