Fitbit Charge 2 vs. Huawei Talkband B2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Mobvoi TicWatch e2

 
Charge 2
Talkband B2
Flex
Vivofit 4
TicWatch e2
 FitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$150$180$100$79.95$200
Release20162015201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days5 days1 year1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88NA88 x 88360 x 360
Sizen/a0.73 inchesNANA1.2 inches
Touchn/aNA
TypeOLEDPMOLEDLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP571 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables