Pebble Time Round vs. TomTom Spark vs. Polar A360 vs. Withings Go vs. Fitbit Flex

 
Time Round
Spark
A360
Go
Flex
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowPolarA360Remove Buy NowWithingsGoRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$150$200$80$100
Release20152015201520162013

Activity & Fitness

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

Battery

Duration2 daysn/a12 days8 months5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a160 x 80n/aNA
Sizeroundn/a1.18 inchesn/aNA
Touchn/aNA
Typee-paperLCDn/aE-InkLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMWR305 ATM1 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemPebble OSn/an/an/aNA
Appsn/a
Music

All Wearables