Garmin Vivofit 3 vs. Amazfit Arc vs. Garmin 645 Music vs. Fitbit Flex vs. Garmin Instinct

 
Vivofit 3
Arc
645 Music
Flex
Instinct
 GarminVivofit 3Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$69.99$450$100$300
Release20162016201820132018

Activity & Fitness

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

Battery

Duration1 year20 days7 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 6472 x40240 x 240NA128 x 128
Size0.55 inches0.42 inches1.2 inchesNA0.9 inches
TouchNA
Typen/aOLEDMIPLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables