Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 235 vs. HTC re Grip

 
Moto 360 (2nd Gen)
M400
ZenWatch 3
Forerunner 235
re Grip
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 235Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$200$229$299.99$199
Release20152014201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days8 hours to 30 days48 hours9 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a400 x 400215 x 180160 x 32
Size1.37 inches or 1.56 inchesn/a1.39 inches1.23 inches1.8 inches
Touch
TypeLCDn/aAMOLEDMIPPMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

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

All Wearables