Samsung Gear S2 vs. TomTom Adventurer vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Garmin Forerunner 235

 
Gear S2
Adventurer
Vivosmart HR
Ionic
Forerunner 235
 SamsungGear S2Remove Buy NowTomTomAdventurerRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$300$350$170$299$299.99
Release20152016201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 daysn/a5 days4+ days9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a160 x 68348x250215 x 180
Size1.2 inchesn/a1.08 inches1.421.23 inches
Touch
TypeSuper AMOLEDn/an/aOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/aFitbit OS
Apps
Music

All Wearables