ASUS ZenWatch 2 vs. Polar M600 vs. Withings Pulse Ox vs. Fitbit Ionic vs. Fitbit Flex

 
ZenWatch 2
M600
Pulse Ox
Ionic
Flex
 ASUSZenWatch 2Remove Buy NowPolarM600Remove Buy NowWithingsPulse OxRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$330$120$299$100
Release20162016201420172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days2 weeks4+ 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

Colorblue
Resolution320 x 320240 x 240128 x 32348x250NA
Size1.63 inches or 1.45 inch1.3 inchesn/a1.42NA
Touchn/aSwipeNA
TypeAMOLEDTFTOLEDOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX850m1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aFitbit OSNA
Apps
Music

All Wearables