ASUS ZenWatch 2 vs. Polar M400 vs. Garmin Forerunner 235 vs. Mobvoi TicWatch E vs. Fitbit Flex

 
ZenWatch 2
M400
Forerunner 235
TicWatch E
Flex
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowGarminForerunner 235Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$200$299.99$159$100
Release20162014201720172013

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days9 days1.5-2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a215 x 180400 x 400NA
Size1.63 inches or 1.45 inchn/a1.23 inches1.4 inchesNA
TouchNA
TypeAMOLEDn/aMIPOLEDLED

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/aAndroid Wear 2.0NA
Apps
Music

All Wearables