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

 
Gear S2
Adventurer
Alta
Vivosmart HR
Ionic
 SamsungGear S2Remove Buy NowTomTomAdventurerRemove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$300$350$130$170$299
Release20152016201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 daysn/a5 days5 days4+ 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/an/a160 x 68348x250
Size1.2 inchesn/an/a1.08 inches1.42
Touchn/a
TypeSuper AMOLEDn/aOLEDn/aOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMn/a5 ATM50m

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemTizenn/an/an/aFitbit OS
Apps
Music

All Wearables