TomTom Spark vs. Polar Loop 2 vs. Fitbit Flex vs. Polar Loop vs. Apple Watch 8

 
Spark
Loop 2
Flex
Loop
Watch 8
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$120$100$100$499
Release20152015201320132022

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)5 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNANA340 x 272 or 390 x 312
Sizen/an/aNANA1.5 inches or 1.65 inches
TouchNA
TypeLCDLEDLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM1 ATM2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNANAWatchOS 9
Apps
Music

All Wearables