Garmin Forerunner 735XT vs. Samsung Gear S2 vs. Fitbit Alta vs. Asus ZenWatch vs. Garmin Vivosmart 4

 
Forerunner 735XT
Gear S2
Alta
ZenWatch
Vivosmart 4
 GarminForerunner 735XTRemove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$450$300$130$150$130
Release20162015201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days2-3 days5 daysNA7 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
Resolution215 x 180360 x 360n/a320 x 32048 x 128
Size1.23 inches1.2 inchesn/a1.63 inches0.74 inches
Touchn/an/a
Typen/aSuper AMOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68n/aIP555 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aTizenn/aAndroid Wear
Apps
Music

All Wearables