Samsung Gear S vs. Withings Activite Pop vs. Polar Loop 2 vs. Fitbit Charge vs. Garmin Vivofit 4

 
Gear S
Activite Pop
Loop 2
Charge
Vivofit 4
 SamsungGear SRemove Buy NowWithingsActivite PopRemove Buy NowPolarLoop 2Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$150$120$130$79.95
Release20132015201520142018

Activity & Fitness

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

Battery

Durationn/a8 months8 days (without notifications)7-10 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/an/aNA88 x 88
Size2 inches1.3 inchesn/aNANA
TouchNA
TypeSuper AMOLEDAnalogLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM2 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables