ASUS ZenWatch 2 vs. Polar M400 vs. Withings Steel HR vs. Fossil Explorist vs. Fitbit Flex

 
ZenWatch 2
M400
Steel HR
Explorist
Flex
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowWithingsSteel HRRemove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$200$180$255$100
Release20162014201620182013

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days25 days24 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a454 x454NA
Size1.63 inches or 1.45 inchn/an/a1.4 inchesNA
TouchNA
TypeAMOLEDn/an/aAMOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWear OSNA
Apps
Music

All Wearables