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

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

Basic Info

Suggested Price$150$180$79.95$200
Release2016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days1 year1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 8888 x 88360 x 360
Sizen/a0.73 inchesNA1.2 inches
Touchn/a
TypeOLEDPMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP575 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables