Samsung Gear S2 vs. Fitbit Charge 2 vs. Fitbit Ionic vs. Garmin Vivosmart HR Plus

 
Gear S2
Charge 2
Ionic
Vivosmart HR Plus
 SamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$300$150$299$179
Release2015201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a348x250160 x 68
Size1.2 inchesn/a1.420.5 inches x 0.8 inches
Touchn/a
TypeSuper AMOLEDOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSNA
Apps
Music

All Wearables