TomTom Spark vs. Withings Activite Pop vs. Fitbit Flex 2 vs. Garmin Vivosmart 3 vs. Pebble Core

 
Spark
Activite Pop
Flex 2
Vivosmart 3
Core
 TomTomSparkRemove Buy NowWithingsActivite PopRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$150$100$139.99$99
Release20152015201620172016

Activity & Fitness

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

Battery

Durationn/a8 months5 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a64 x 128NA
Sizen/a1.3 inchesn/aNANA
Touchn/aNA
TypeLCDAnalogLEDOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMNA

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables