Withings Go vs. Amazfit Arc vs. Michael Kors Access Sofie vs. Fitbit Alta HR

 
Go
Arc
Access Sofie
Alta HR
 WithingsGoRemove Buy NowAmazfitArcRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$80$69.99$395$150
Release2016201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months20 days1 day7 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40390 x 390 1.19 inches128 x 36
Sizen/a0.42 inches1.4 inches
Touchn/aAMOLDED
TypeE-InkOLEDOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2.0
Appsn/a
Music

All Wearables