Samsung Gear S2 vs. Fitbit Alta vs. Microsoft Band 2 vs. Fitbit Charge HR vs. Fitbit Flex

 
Gear S2
Alta
Band 2
Charge HR
Flex
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$130$250$150$100
Release20152016201520152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days48 hours (without GPS)5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a320 x 128NANA
Size1.2 inchesn/a1.36 inchesNANA
Touchn/aNANA
TypeSuper AMOLEDOLEDCapacitative TFTOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aIPX71 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aNANA
Apps
Music

All Wearables