Huawei Talkband B2 vs. Fitbit Flex vs. Garmin Vivosmart 4 vs. Amazfit GTR vs. Garmin VivoActive 4

 
Talkband B2
Flex
Vivosmart 4
GTR
VivoActive 4
 HuaweiTalkband B2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$180$100$130$199$349
Release20152013201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days5 days7 days24 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88NA48 x 128454 x 454260 x 260
Size0.73 inchesNA0.74 inches1.39 inches1.3ionches
TouchNA
TypePMOLEDLEDOLEDAMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP571 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWear OS
Apps
Music

All Wearables