Polar M600 vs. Fitbit Zip vs. Michael Kors Access Sofie vs. Motorola Moto 360 (1st Gen) vs. Fitbit Alta HR

 
M600
Zip
Access Sofie
Moto 360 (1st Gen)
Alta HR
 PolarM600Remove Buy NowFitbitZipRemove Buy NowMichael KorsAccess SofieRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$60$395$150$150
Release20162012201720142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months1 day1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a390 x 390 1.19 inches320 x 260128 x 36
Size1.3 inchesn/a1.56 inches1.4 inches
Touchn/aAMOLDED
TypeTFTn/aLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash Resistant1 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Android Wear
Apps
MusicNA

All Wearables