ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Fitbit Zip vs. Garmin 645 Music vs. Apple Series 6

 
ZenWatch 2
Flex 2
Zip
645 Music
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$100$60$450$399
Release20162016201220182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days6 months7 daysNot yet
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 320n/an/a240 x 240384 x 480
Size1.63 inches or 1.45 inchn/an/a1.2 inches40mm
Touchn/a
TypeAMOLEDLEDn/aMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATMSplash Resistant5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWatchOS 5
Apps
Music

All Wearables