Fitbit Flex 2 vs. LG Watch Sport vs. Amazfit Bip vs. Casio WSD-F20A vs. Garmin Vivofit 4

 
Flex 2
Watch Sport
Bip
WSD-F20A
Vivofit 4
 FitbitFlex 2Remove Buy NowLGWatch SportRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$349$99.99$399$79.95
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.45 days30 days1 day1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480176 x 176320 x 32088 x 88
Sizen/a1.38 inches1.28 inches1.32 inchesNA
Touchn/a
TypeLEDP-OLEDNALCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables