Samsung Gear S2 vs. Huawei Talkband B2 vs. Fitbit Alta HR vs. Garmin Vivosmart 3

 
Gear S2
Talkband B2
Alta HR
Vivosmart 3
 SamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$300$180$150$139.99
Release2015201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 88128 x 3664 x 128
Size1.2 inches0.73 inches1.4 inchesNA
Touch
TypeSuper AMOLEDPMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/a
Apps
Music

All Wearables