Motorola Moto 360 (2nd Gen) vs. Polar M600 vs. Fitbit Alta vs. Fitbit Alta HR vs. Apple Watch Ultra

 
Moto 360 (2nd Gen)
M600
Alta
Alta HR
Watch Ultra
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM600Remove Buy NowFitbitAltaRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$330$130$150$799
Release20152016201620172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days2 days5 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330240 x 240n/a128 x 36502x410 pixels
Size1.37 inches or 1.56 inches1.3 inchesn/a1.4 inches1.92 inches
Touchn/an/a
TypeLCDTFTOLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX8n/a10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aWatchOS 9
Apps
Musicn/a

All Wearables