Apple Watch Series 3 vs. Fitbit Zip vs. Fitbit Alta HR vs. Garmin Vivosmart 4 vs. Apple Series 6

 
Watch Series 3
Zip
Alta HR
Vivosmart 4
Series 6
 AppleWatch Series 3Remove Buy NowFitbitZipRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$60$150$130$399
Release20172012201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours6 months7 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a128 x 3648 x 128384 x 480
Size1.5 inches or 1.65 inchesn/a1.4 inches0.74 inches40mm
Touch
TypeAMOLEDn/aOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatchOS 5
Apps
Music

All Wearables