Fitbit Zip vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Garmin Vivosmart HR Plus vs. Apple Series 6

 
Zip
Watch Series 2
WSD-F20A
Vivosmart HR Plus
Series 6
 FitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$60$269$399$179$399
Release20122016201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months18 hours1 day5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320160 x 68384 x 480
Sizen/a1.5 inches or 1.65 inches1.32 inches0.5 inches x 0.8 inches40mm
Touch
Typen/aAMOLEDLCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplash Resistant5ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSNAWatchOS 5
Apps
Music

All Wearables