Samsung Gear S2 vs. Microsoft Band 2 vs. Acer Liquid Leap vs. Samsung Galaxy Watch vs. Fitbit Alta HR

 
Gear S2
Band 2
Liquid Leap
Galaxy Watch
Alta HR
 SamsungGear S2Remove Buy NowMicrosoftBand 2Remove Buy NowAcerLiquid LeapRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$250$90$330$150
Release20152015201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days48 hours (without GPS)5 to 7 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 128128 x 32360 x 360128 x 36
Size1.2 inches1.36 inches1 inch1.2 inches or 1.3 inches1.4 inches
Touch
TypeSuper AMOLEDCapacitative TFTOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX7IPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OS
Apps
MusicSpotify

All Wearables