Fitbit Charge 2 vs. Huawei Talkband B2 vs. Asus VivoWatch vs. Fitbit Charge vs. Fitbit Charge 3

 
Charge 2
Talkband B2
VivoWatch
Charge
Charge 3
 FitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$180$160$130$150
Release20162015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days24 hours to 10 days7-10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a128 x 88128 x 128NA66 x 18
Sizen/a0.73 inchesNANA.721 inches
Touchn/aNA
TypeOLEDPMOLEDNAOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIP57IP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSNANA
Apps
Music

All Wearables