Samsung Gear S vs. Samsung Gear S2 vs. Fitbit Zip vs. Mobvoi TicWatch 2 vs. Fitbit Charge HR

 
Gear S
Gear S2
Zip
TicWatch 2
Charge HR
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowFitbitZipRemove Buy NowMobvoiTicWatch 2Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$250$300$60$199$150
Release20132015201220172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days6 months1.5-2 Days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360n/a400 x 400NA
Size2 inches1.2 inchesn/a1.4 inchesNA
TouchNA
TypeSuper AMOLEDSuper AMOLEDn/aOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68Splash ResistantIP651 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aTicwear OSNA
Apps
Music

All Wearables