TomTom Spark vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Garmin Vivosmart 3

 
Spark
Flex 2
Forerunner 935
Vivosmart 3
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$100$500$139.99
Release2015201620172017

Activity & Fitness

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

Battery

Durationn/a5 daysUp to 2 weeks5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a240 x 24064 x 128
Sizen/an/a1.2 inchesNA
Touchn/a
TypeLCDLEDLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/a
Apps
Music

All Wearables