Garmin Forerunner 735XT vs. TomTom Spark vs. Garmin 645 Music vs. Fitbit Charge vs. Apple Watch 7

 
Forerunner 735XT
Spark
645 Music
Charge
Watch 7
 GarminForerunner 735XTRemove Buy NowTomTomSparkRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$450$150$450$130$429
Release20162015201820142021

Activity & Fitness

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

Battery

Duration14 hours to 11 daysn/a7 days7-10 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/a240 x 240NA396 x 484
Size1.23 inchesn/a1.2 inchesNA1.9 inches
Touchn/aNA
Typen/aLCDMIPOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWatchOS 8
Apps
Music

All Wearables