Withings Activite Sapphire vs. Fitbit Charge 2 vs. Samsung Galaxy Watch vs. Samsung Gear Sport vs. Fitbit Alta HR

 
Activite Sapphire
Charge 2
Galaxy Watch
Gear Sport
Alta HR
 WithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowSamsungGear SportRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$450$150$330$299.99$150
Release20142016201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days7 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a360 x 360360 x 360128 x 36
Size1.3 inchesn/a1.2 inches or 1.3 inches1.2 inches1.4 inches
Touchn/a
TypeAnalogOLEDAMOLEDSuper AMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSTizen OS
Apps
MusicSpotify

All Wearables