Fitbit Zip vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Apple Series 6

 
Zip
ZenWatch 3
WSD-F20A
645 Music
Series 6
 FitbitZipRemove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$60$229$399$450$399
Release20122017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months48 hours1 day7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320240 x 240384 x 480
Sizen/a1.39 inches1.32 inches1.2 inches40mm
Touch
Typen/aAMOLEDLCDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplash Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSWatchOS 5
Apps
Music

All Wearables