Fitbit Charge 2 vs. Fitbit Flex 2 vs. Fitbit Zip vs. Asus VivoWatch vs. Fitbit Charge HR

 
Charge 2
Flex 2
Zip
VivoWatch
Charge HR
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$150$100$60$160$150
Release20162016201220182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days6 months24 hours to 10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128 x 128NA
Sizen/an/an/aNANA
Touchn/an/aNA
TypeOLEDLEDn/aNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/a5 ATMSplash ResistantIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aKoodOSNA
Apps
Music

All Wearables