Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivosmart HR Plus

 
Flex 2
WSD-F20A
645 Music
Moto 360 (1st Gen)
Vivosmart HR Plus
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$100$399$450$150$179
Release20162018201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320240 x 240320 x 260160 x 68
Sizen/a1.32 inches1.2 inches1.56 inches0.5 inches x 0.8 inches
Touchn/a
TypeLEDLCDMIPLCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNA
Apps
MusicNA

All Wearables