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

 
Gear S2
Alta
Vivosmart HR
Talkband B2
ZenWatch
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$300$130$170$180$150
Release20152016201520152014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days3 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a160 x 68128 x 88320 x 320
Size1.2 inchesn/a1.08 inches0.73 inches1.63 inches
Touchn/a
TypeSuper AMOLEDOLEDn/aPMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATMIP57IP55

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemTizenn/an/an/aAndroid Wear
Apps
Music

All Wearables