Fitbit Flex 2 vs. Huawei Talkband B2 vs. Huawei Watch 2 vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4

 
Flex 2
Talkband B2
Watch 2
Vivosmart HR Plus
Watch Series 4
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$180$350$179$329
Release20162015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days48 hours5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88480 x 480160 x 68384 x 480
Sizen/a0.73 inches1.38 inches0.5 inches x 0.8 inches1.78 inches
Touchn/a
TypeLEDPMOLEDP-OLEDLCDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP685 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NAWatch OS 5
Apps
Music

All Wearables