Garmin Vivofit 3 vs. Amazfit Arc vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Garmin Vivosmart 4

 
Vivofit 3
Arc
Flex
Vivosmart 3
Vivosmart 4
 GarminVivofit 3Remove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$69.99$100$139.99$130
Release20162016201320172018

Activity & Fitness

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

Battery

Duration1 year20 days5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 6472 x40NA64 x 12848 x 128
Size0.55 inches0.42 inchesNANA0.74 inches
TouchNA
Typen/aOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables