Pebble Time Round vs. TomTom Spark vs. Withings Activite Pop vs. Fitbit Flex vs. Polar A370

 
Time Round
Spark
Activite Pop
Flex
A370
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowWithingsActivite PopRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$150$150$100$179.95
Release20152015201520132017

Activity & Fitness

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

Battery

Duration2 daysn/a8 months5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/aNA160 x 80
Sizeroundn/a1.3 inchesNA1.18 inches
TouchNA
Typee-paperLCDAnalogLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM1 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables