Motorola Moto 360 (2nd Gen) vs. Polar M600 vs. Fitbit Alta vs. Huawei Watch 2 vs. Amazfit Arc

 
Moto 360 (2nd Gen)
M600
Alta
Watch 2
Arc
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM600Remove Buy NowFitbitAltaRemove Buy NowHuaweiWatch 2Remove Buy NowAmazfitArcRemove Buy Now

Basic Info

Suggested Price$300$330$130$350$69.99
Release20152016201620172016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days2 days5 days48 hours20 days
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/a480 x 48072 x40
Size1.37 inches or 1.56 inches1.3 inchesn/a1.38 inches0.42 inches
Touchn/an/a
TypeLCDTFTOLEDP-OLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX8n/aIP68IP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aAndroid Wear 2
Apps
Musicn/a

All Wearables