Samsung Gear S2 vs. Garmin Vivosmart HR vs. Samsung Gear Fit2 vs. Garmin Forerunner 45

 
Gear S2
Vivosmart HR
Gear Fit2
Forerunner 45
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear Fit2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$170$180$199
Release2015201520162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days3-4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68432 x 216208 x 208
Size1.2 inches1.08 inches1.5 inches1.04 inches
Touch
TypeSuper AMOLEDn/aSuper AMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizenBuilt-in
Apps
Music

All Wearables