Samsung Gear S2 vs. Fitbit Alta vs. Samsung Gear Sport vs. Fitbit Charge vs. Fitbit Sense 2

 
Gear S2
Alta
Gear Sport
Charge
Sense 2
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowSamsungGear SportRemove Buy NowFitbitChargeRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$130$299.99$130$300
Release20152016201720142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days2 days7-10 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a360 x 360NA336x336
Size1.2 inchesn/a1.2 inchesNA1.59 inches
Touchn/aNA
TypeSuper AMOLEDOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aTizen OSNA
Apps
Music

All Wearables