ASUS ZenWatch 2 vs. Polar M600 vs. Fitbit Flex 2 vs. Fitbit Alta HR vs. Apple Watch 7

 
ZenWatch 2
M600
Flex 2
Alta HR
Watch 7
 ASUSZenWatch 2Remove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$330$100$150$429
Release20162016201620172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days5 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320240 x 240n/a128 x 36396 x 484
Size1.63 inches or 1.45 inch1.3 inchesn/a1.4 inches1.9 inches
Touchn/an/a
TypeAMOLEDTFTLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX85 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aWatchOS 8
Apps
Music

All Wearables