Samsung Gear S2 vs. TomTom Adventurer vs. Garmin Vivosmart HR vs. Fitbit Charge HR vs. Garmin VivoActive 4

 
Gear S2
Adventurer
Vivosmart HR
Charge HR
VivoActive 4
 SamsungGear S2Remove Buy NowTomTomAdventurerRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$350$170$150$349
Release20152016201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 daysn/a5 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a160 x 68NA260 x 260
Size1.2 inchesn/a1.08 inchesNA1.3ionches
TouchNA
TypeSuper AMOLEDn/an/aOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/aNAWear OS
Apps
Music

All Wearables