Fitbit Flex 2 vs. Huawei Talkband B2 vs. Asus VivoWatch vs. Fitbit Flex vs. Fitbit Versa 2

 
Flex 2
Talkband B2
VivoWatch
Flex
Versa 2
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$100$180$160$100$199
Release20162015201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days24 hours to 10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88128 x 128NA300 x 300
Sizen/a0.73 inchesNANA1.34 inches
Touchn/aNA
TypeLEDPMOLEDNALEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP57IP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSNABuild-in
Apps
Music

All Wearables