Apple Watch Series 3 vs. Moov Now vs. Garmin Chronos vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Watch Series 3
Now
Chronos
Flex
Vivosmart 4
 AppleWatch Series 3Remove Buy NowMoovNowRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$329$79$1500$100$130
Release20172015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours6 months8 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a218 x 218NA48 x 128
Size1.5 inches or 1.65 inchesn/a1.2 inchesNA0.74 inches
Touchn/aNA
TypeAMOLEDn/aMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSNA
Apps
Music

All Wearables