TomTom Spark vs. Fitbit Ionic vs. Fitbit Flex vs. Pebble Core vs. Apple Watch 7

 
Spark
Ionic
Flex
Core
Watch 7
 TomTomSparkRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$299$100$99$429
Release20152017201320162021

Activity & Fitness

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

Battery

Durationn/a4+ days5 daysNA18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250NANA396 x 484
Sizen/a1.42NANA1.9 inches
TouchNANA
TypeLCDOLEDLEDNAMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATMNAwater resistant but not waterproof

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aFitbit OSNANAWatchOS 8
Apps
Music

All Wearables