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

 
Alta
Gear 2
Charge
Charge HR
Flex
 FitbitAltaRemove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$300$130$150$100
Release20162014201420152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days2-3 days7-10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NANANA
Sizen/a1.63 inchesNANANA
Touchn/aNANANA
TypeOLEDSuper AMOLEDOLEDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP671 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizen OSNANANA
Apps
Music

All Wearables