Fitbit Alta vs. Amazfit Stratos vs. Michael Kors Access Sofie vs. Polar A370 vs. Misfit Vapor 2

 
Alta
Stratos
Access Sofie
A370
Vapor 2
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsAccess SofieRemove Buy NowPolarA370Remove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$130$199$395$179.95$250
Release20162018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 dayUp to 3 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300390 x 390 1.19 inches160 x 80454 x 454
Sizen/a1.34 inches1.18 inches1.42 inches
Touchn/aAMOLDED
TypeOLEDOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMWR303 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0Wear OS
Apps
Music

All Wearables