Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Garmin Forerunner 45

 
Gear S2
Alta
Alta HR
Charge 3
Forerunner 45
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$130$150$150$199
Release20152016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution360 x 360n/a128 x 3666 x 18208 x 208
Size1.2 inchesn/a1.4 inches.721 inches1.04 inches
Touchn/a
TypeSuper AMOLEDOLEDOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNABuilt-in
Apps
Music

All Wearables