TomTom Spark vs. Fitbit Charge 2 vs. Polar A370 vs. Polar Loop vs. Apple Watch 8

 
Spark
Charge 2
A370
Loop
Watch 8
 TomTomSparkRemove Buy NowFitbitCharge 2Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$150$179.95$100$499
Release20152016201720132022

Activity & Fitness

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

Battery

Durationn/a5 daysUp to 3 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 80NA340 x 272 or 390 x 312
Sizen/an/a1.18 inchesNA1.5 inches or 1.65 inches
Touchn/a
TypeLCDOLEDTFT LCDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aWR302 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWatchOS 9
Apps
Music

All Wearables