Polar M430 vs. Fitbit Charge vs. Diesel On Full Guard 2.5 vs. Huawei Band 3 Pro vs. Garmin Vivosmart 4

 
M430
Charge
On Full Guard 2.5
Band 3 Pro
Vivosmart 4
 PolarM430Remove Buy NowFitbitChargeRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowHuaweiBand 3 ProRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$255$130$325$70$130
Release20172014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7-10 days4 days12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128NA454x454454 x 45448 x 128
Size1.4 inchNA1.39 inches1.39 inches0.74 inches
TouchNA
TypeLCDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM3 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSAMAZFIT OS
Apps
Music

All Wearables