Fitbit Flex 2 vs. Amazfit Arc vs. Fitbit Flex vs. Misfit Speedo Shine vs. Garmin Vivosmart 4

 
Flex 2
Arc
Flex
Speedo Shine
Vivosmart 4
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowMisfitSpeedo ShineRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$69.99$100$80$130
Release20162016201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days5 days6 months7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a72 x40NANA48 x 128
Sizen/a0.42 inchesNANA0.74 inches
Touchn/aNANA
TypeLEDOLEDLEDNAOLED

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/aNANA
Apps
Music

All Wearables