Samsung Gear S2 vs. Huawei Talkband B2 vs. Acer Liquid Leap vs. Samsung Gear 2 vs. Fitbit Alta HR

 
Gear S2
Talkband B2
Liquid Leap
Gear 2
Alta HR
 SamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowAcerLiquid LeapRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$180$90$300$150
Release20152015201520142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days3 days5 to 7 days2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 88128 x 32320 x 320128 x 36
Size1.2 inches0.73 inches1 inch1.63 inches1.4 inches
Touch
TypeSuper AMOLEDPMOLEDOLEDSuper AMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP57IPX4IP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OS
Apps
Music

All Wearables