Garmin Fenix 5X vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Fenix 5X
Flex
Vivosmart 3
Watch Series 4
Vivosmart 4
 GarminFenix 5XRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$699$100$139.99$329$130
Release20172013201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 12 days5 days5 daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x240NA64 x 128384 x 48048 x 128
Size1.2 inchesNANA1.78 inches0.74 inches
TouchNA
TypeNALEDOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM1 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatch OS 5
Apps
Music

All Wearables