Samsung Gear S vs. Fitbit One vs. Polar Loop 2 vs. Fitbit Flex vs. Garmin Vivofit 4

 
Gear S
One
Loop 2
Flex
Vivofit 4
 SamsungGear SRemove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$100$120$100$79.95
Release20132012201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10-14 days8 days (without notifications)5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/an/aNA88 x 88
Size2 inchesn/an/aNANA
TouchNA
TypeSuper AMOLEDOLEDLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast Resistant2 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables