TomTom Spark vs. Fitbit Ionic vs. Fitbit Flex vs. Pebble Core vs. Fitbit Inspire 3

 
Spark
Ionic
Flex
Core
Inspire 3
 TomTomSparkRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$299$100$99$100
Release20152017201320162022

Activity & Fitness

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

Battery

Durationn/a4+ days5 daysNA10 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250NANA32x18
Sizen/a1.42NANA46 inches
TouchNANA
TypeLCDOLEDLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATMNA5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aFitbit OSNANA
Apps
Music

All Wearables