Motorola Moto 360 Sport vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
Moto 360 Sport
Flex 2
645 Music
Vivofit 4
Forerunner 45
 MotorolaMoto 360 SportRemove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$199$100$450$79.95$199
Release20162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Durationn/a5 days7 days1 year7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 24088 x 88208 x 208
Size1.37 inchesn/a1.2 inchesNA1.04 inches
Touchn/a
TypeLCDLEDMIPNALCD

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuilt-in
Apps
Musicn/a

All Wearables