Huawei Watch vs. Polar M400 vs. Diesel On Full Guard vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Watch
M400
On Full Guard
Vivosmart 4
re Grip
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$349$200$325$130$199
Release20152014201720182020

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days1 day7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a454 x 45448 x 128160 x 32
Size1.4 inchesn/a1.4 inches0.74 inches1.8 inches
Touch
TypeAMOLEDn/aOMOLEDOLEDPMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIP675 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0NA
Apps
Musicn/a

All Wearables