Polar M600 vs. Fitbit Zip vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Fitbit Alta HR

 
M600
Zip
WSD-F20A
Moto 360 (1st Gen)
Alta HR
 PolarM600Remove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$60$399$150$150
Release20162012201820142017

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/a320 x 320320 x 260128 x 36
Size1.3 inchesn/a1.32 inches1.56 inches1.4 inches
Touchn/a
TypeTFTn/aLCDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash Resistant5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSAndroid Wear
Apps
MusicNA

All Wearables