Fitbit Alta vs. Fitbit Flex 2 vs. Amazfit Arc vs. Fitbit Charge HR vs. Michael Kors Access Runway

 
Alta
Flex 2
Arc
Charge HR
Access Runway
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$130$100$69.99$150$350
Release20162016201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days20 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a72 x40NA390 x 390
Sizen/an/a0.42 inchesNA1.19 inches
Touchn/an/aNA
TypeOLEDLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP671 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables