Motorola Moto 360 (2nd Gen) vs. Huawei Watch 2 vs. Garmin 645 Music vs. Fitbit Flex vs. Garmin VivoActive 4

 
Moto 360 (2nd Gen)
Watch 2
645 Music
Flex
VivoActive 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$350$450$100$349
Release20152017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days48 hours7 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330480 x 480240 x 240NA260 x 260
Size1.37 inches or 1.56 inches1.38 inches1.2 inchesNA1.3ionches
TouchNA
TypeLCDP-OLEDMIPLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2NAWear OS
Apps
Musicn/a

All Wearables