Samsung Gear S2 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Fitbit Versa 2 vs. Garmin Forerunner 45

 
Gear S2
Flex 2
Vivosmart HR
Versa 2
Forerunner 45
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$100$170$199$199
Release20152016201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a160 x 68300 x 300208 x 208
Size1.2 inchesn/a1.08 inches1.34 inches1.04 inches
Touchn/a
TypeSuper AMOLEDLEDn/aAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aBuild-inBuilt-in
Apps
Music

All Wearables