Fitbit Zip vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Garmin Vivosmart 4 vs. Apple Series 6

 
Zip
Vivosmart HR
Ionic
Vivosmart 4
Series 6
 FitbitZipRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$60$170$299$130$399
Release20122015201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months5 days4+ days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68348x25048 x 128384 x 480
Sizen/a1.08 inches1.420.74 inches40mm
Touch
Typen/an/aOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplash Resistant5 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWatchOS 5
Apps
Music

All Wearables