Samsung Gear S2 vs. Fitbit Charge 2 vs. Fitbit Ionic vs. Fitbit Alta HR vs. Garmin Instinct

 
Gear S2
Charge 2
Ionic
Alta HR
Instinct
 SamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$300$150$299$150$300
Release20152016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days4+ days7 days14 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/a348x250128 x 36128 x 128
Size1.2 inchesn/a1.421.4 inches0.9 inches
Touchn/a
TypeSuper AMOLEDOLEDOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a50m10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OS
Apps
Music

All Wearables