Fitbit Alta vs. Sony SmartBand 2 vs. Withings Go vs. Michael Kors Access Sofie vs. Polar A370

 
Alta
SmartBand 2
Go
Access Sofie
A370
 FitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowWithingsGoRemove Buy NowMichael KorsAccess SofieRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$130$130$80$395$179.95
Release20162015201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days8 months1 dayUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a390 x 390 1.19 inches160 x 80
Sizen/an/an/a1.18 inches
Touchn/an/an/aAMOLDED
TypeOLEDn/aE-InkTFT LCD

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP585 ATM1 ATMWR30

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid Wear 2.0
Appsn/a
Music

All Wearables