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

 
Alta
Charge 2
Arc
Access Sofie
Charge HR
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitArcRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$130$150$69.99$395$150
Release20162016201620172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days20 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a72 x40390 x 390 1.19 inchesNA
Sizen/an/a0.42 inchesNA
Touchn/an/aAMOLDEDNA
TypeOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIP671 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables