Fitbit Alta vs. Polar M430 vs. Michael Kors Access Sofie vs. Polar A370 vs. Amazfit Verge

 
Alta
M430
Access Sofie
A370
Verge
 FitbitAltaRemove Buy NowPolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy NowPolarA370Remove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$130$255$395$179.95$160
Release20162017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours1 dayUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128390 x 390 1.19 inches160 x 80454x454
Sizen/a1.4 inch1.18 inches1.39 inches
Touchn/aAMOLDED
TypeOLEDLCDTFT LCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR301 ATMWR30IP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0AMAZFIT OS
Apps
Music

All Wearables