TomTom Adventurer vs. Garmin 645 Music vs. Samsung Gear 2 vs. Fitbit Charge 3 vs. Apple Watch Series 4

 
Adventurer
645 Music
Gear 2
Charge 3
Watch Series 4
 TomTomAdventurerRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$350$450$300$150$329
Release20162018201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a7 days2-3 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 32066 x 18384 x 480
Sizen/a1.2 inches1.63 inches.721 inches1.78 inches
Touch
Typen/aMIPSuper AMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizen OSNAWatch OS 5
Apps
Music

All Wearables