ASUS ZenWatch 2 vs. Pebble Classic vs. Polar M400 vs. Fitbit Flex vs. Apple Watch 8

 
ZenWatch 2
Classic
M400
Flex
Watch 8
 ASUSZenWatch 2Remove Buy NowPebbleClassicRemove Buy NowPolarM400Remove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$99$200$100$499
Release20162013201420132022

Activity & Fitness

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

Battery

Durationn/a5-7 days8 hours to 30 days5 days18 hrs
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 320168 x 144n/aNA340 x 272 or 390 x 312
Size1.63 inches or 1.45 inch1.26 inchesn/aNA1.5 inches or 1.65 inches
TouchNA
TypeAMOLEDe-papern/aLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aNAWatchOS 9
Apps
Music

All Wearables