Samsung Gear S vs. Withings Activite Sapphire vs. Fitbit One vs. Polar Loop 2 vs. Casio WSD-F20A

 
Gear S
Activite Sapphire
One
Loop 2
WSD-F20A
 SamsungGear SRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$250$450$100$120$399
Release20132014201220152018

Activity & Fitness

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

Battery

Durationn/a8 months10-14 days8 days (without notifications)1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/an/an/a320 x 320
Size2 inches1.3 inchesn/an/a1.32 inches
Touch
TypeSuper AMOLEDAnalogOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMSplast Resistant2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/an/aWear OS
Apps
Music

All Wearables