Fitbit Blaze vs. Fitbit Charge 2 vs. Asus VivoWatch vs. Fitbit Charge vs. Fitbit Flex

 
Blaze
Charge 2
VivoWatch
Charge
Flex
 FitbitBlazeRemove Buy NowFitbitCharge 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$150$160$130$100
Release20162016201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days24 hours to 10 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 128NANA
Sizen/an/aNANANA
Touchn/aNANA
TypeLCDOLEDNAOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/an/aIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSNANA
Apps
Music

All Wearables