Samsung Gear S2 vs. Fitbit Alta vs. Acer Liquid Leap vs. Fitbit Charge HR vs. Sony SmartBand

 
Gear S2
Alta
Liquid Leap
Charge HR
SmartBand
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitCharge HRRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$130$90$150$100
Release20152016201520152014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 to 7 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/a128 x 32NANA
Size1.2 inchesn/a1 inchNANA
Touchn/aNANA
TypeSuper AMOLEDOLEDOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aIPX41 ATMIP58

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNANA
Apps
Music

All Wearables