Samsung Gear S2 vs. Fitbit Alta vs. Garmin Forerunner 45 vs. Misfit Vapor 2 vs. Garmin Vivosmart 4

 
Gear S2
Alta
Forerunner 45
Vapor 2
Vivosmart 4
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 45Remove Buy NowMisfitVapor 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$130$199$250$130
Release20152016201920182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days1 day7 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/a208 x 208454 x 45448 x 128
Size1.2 inchesn/a1.04 inches1.42 inches0.74 inches
Touchn/a
TypeSuper AMOLEDOLEDLCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aBuilt-inWear OS
Apps
Music

All Wearables