Basis Peak vs. Casio WSD-F20A vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Fitbit Flex

 
Peak
WSD-F20A
645 Music
Forerunner 235
Flex
 BasisPeakRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$399$450$299.99$100
Release20142018201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4 days1 day7 days9 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 320240 x 240215 x 180NA
Size1.25 inches1.32 inches1.2 inches1.23 inchesNA
TouchNA
TypeLCDLCDMIPMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSNA
Apps
Music

All Wearables