Pebble Steel vs. TomTom Spark vs. Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Fitbit Charge HR

 
Steel
Spark
Flex 2
Vivofit 3
Charge HR
 PebbleSteelRemove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$150$150$100$100$150
Release20142015201620162015

Activity & Fitness

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

Battery

Duration5-7 daysn/a5 days1 year5 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/an/a
Resolution168 x 144n/an/a64 x 64NA
Size1.26 inchesn/an/a0.55 inchesNA
Touchn/aNA
Typee-paperLCDLEDn/aOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/an/aNA
Apps
Music

All Wearables