Samsung Gear S vs. Samsung Gear S2 vs. Withings Activite Sapphire vs. Fitbit Zip

 
Gear S
Gear S2
Activite Sapphire
Zip
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy Now

Basic Info

Suggested Price$250$300$450$60
Release2013201520142012

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days8 months6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360n/an/a
Size2 inches1.2 inches1.3 inchesn/a
Touch
TypeSuper AMOLEDSuper AMOLEDAnalogn/a

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATMSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/an/a
Apps
Music

All Wearables