TomTom Spark vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Polar Loop vs. Apple Watch Ultra

 
Spark
Flex 2
Ionic
Loop
Watch Ultra
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowPolarLoopRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$100$299$100$799
Release20152016201720132022

Activity & Fitness

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

Battery

Durationn/a5 days4+ days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a348x250NA502x410 pixels
Sizen/an/a1.42NA1.92 inches
Touchn/a
TypeLCDLEDOLEDLED

Functions

Audio SpeakerBluetooth
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m2 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSNAWatchOS 9
Apps
Music

All Wearables