ASUS ZenWatch 2 vs. Garmin Forerunner 735XT vs. Polar M400 vs. Samsung Gear S vs. Fitbit Alta HR

 
ZenWatch 2
Forerunner 735XT
M400
Gear S
Alta HR
 ASUSZenWatch 2Remove Buy NowGarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$450$200$250$150
Release20162016201420132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a14 hours to 11 days8 hours to 30 daysn/a7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180n/a480 x 360128 x 36
Size1.63 inches or 1.45 inch1.23 inchesn/a2 inches1.4 inches
Touchn/a
TypeAMOLEDn/an/aSuper AMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATMIP67

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aTizen
Apps
Music

All Wearables