Polar M400 vs. TomTom Spark vs. Fitbit One vs. Fossil Q Reveler vs. Apple Watch 8

 
M400
Spark
One
Q Reveler
Watch 8
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowFitbitOneRemove Buy NowFossilQ RevelerRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$150$100$125$499
Release20142015201220152022

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a10-14 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a340 x 272 or 390 x 312
Sizen/an/an/an/a1.5 inches or 1.65 inches
Touchn/a
Typen/aLCDOLEDn/aAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMSplast ResistantIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/aWatchOS 9
Apps
Music

All Wearables