Samsung Gear S vs. Fitbit Flex 2 vs. Fitbit Zip vs. Fitbit Alta HR vs. Fitbit Charge HR

 
Gear S
Flex 2
Zip
Alta HR
Charge HR
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$250$100$60$150$150
Release20132016201220172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days6 months7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/an/a128 x 36NA
Size2 inchesn/an/a1.4 inchesNA
Touchn/aNA
TypeSuper AMOLEDLEDn/aOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMSplash Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables