Fitbit Blaze vs. Samsung Gear S2 vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Blaze
Gear S2
Alta HR
Vivosmart 4
 FitbitBlazeRemove Buy NowSamsungGear S2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$300$150$130
Release2016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days2-3 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360128 x 3648 x 128
Sizen/a1.2 inches1.4 inches0.74 inches
Touch
TypeLCDSuper AMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen
Apps
Music

All Wearables