Fitbit Charge 2 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Asus VivoWatch vs. Michael Kors Access Sofie HR

 
Charge 2
Flex 2
Talkband B2
VivoWatch
Access Sofie HR
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$100$180$160$395
Release20162016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days3 days24 hours to 10 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 88128 x 128390 x 390
Sizen/an/a0.73 inchesNA1.19 inches
Touchn/an/a
TypeOLEDLEDPMOLEDNAOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/a5 ATMIP57IP670.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aKoodOSWear OS
Apps
Music

All Wearables