Fitbit Charge 2 vs. Fitbit Zip vs. Asus VivoWatch vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Charge 2
Zip
VivoWatch
Forerunner 45
Vivosmart 4
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$60$160$199$130
Release20162012201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months24 hours to 10 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 128208 x 20848 x 128
Sizen/an/aNA1.04 inches0.74 inches
Touchn/a
TypeOLEDn/aNALCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aSplash ResistantIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSBuilt-in
Apps
Music

All Wearables