Fitbit Flex 2 vs. Huawei Talkband B2 vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Garmin VivoActive 4

 
Flex 2
Talkband B2
WSD-F20A
Gear 2
VivoActive 4
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$180$399$300$349
Release20162015201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days3 days1 day2-3 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88320 x 320320 x 320260 x 260
Sizen/a0.73 inches1.32 inches1.63 inches1.3ionches
Touchn/a
TypeLEDPMOLEDLCDSuper AMOLEDMIP

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP575 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OSWear OS
Apps
Music

All Wearables