ASUS ZenWatch 2 vs. Pebble Time Round vs. Polar M400 vs. Garmin Fenix 5x Plus vs. Fitbit Flex

 
ZenWatch 2
Time Round
M400
Fenix 5x Plus
Flex
 ASUSZenWatch 2Remove Buy NowPebbleTime RoundRemove Buy NowPolarM400Remove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$200$200$850$100
Release20162015201420182013

Activity & Fitness

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

Battery

Durationn/a2 days8 hours to 30 days20 days5 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/a240 x 240NA
Size1.63 inches or 1.45 inchroundn/a1.2 inchesNA
TouchNA
TypeAMOLEDe-papern/aMIPLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX73 ATM10 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aWear OSNA
Apps
Music

All Wearables