Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Huawei Band 2

 
Flex 2
WSD-F20A
Forerunner 45
Band 2
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$100$399$199$69.99
Release2016201820192017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320208 x 208128 x 32
Sizen/a1.32 inches1.04 inches0.91 inches
Touchn/a
TypeLEDLCDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuilt-in
Apps
Music

All Wearables