TomTom Spark vs. Fitbit One vs. Fitbit Ionic vs. Fitbit Flex vs. Garmin Instinct

 
Spark
One
Ionic
Flex
Instinct
 TomTomSparkRemove Buy NowFitbitOneRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$150$100$299$100$300
Release20152012201720132018

Activity & Fitness

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

Battery

Durationn/a10-14 days4+ days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250NA128 x 128
Sizen/an/a1.42NA0.9 inches
TouchNA
TypeLCDOLEDOLEDLEDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant50m1 ATM10 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSNA
Apps
Music

All Wearables