Polar M400 vs. Garmin Fenix 5X vs. MobVoi TicWatch Pro vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
M400
Fenix 5X
TicWatch Pro
On Full Guard 2.5
Vivosmart 4
 PolarM400Remove Buy NowGarminFenix 5XRemove Buy NowMobVoiTicWatch ProRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$699$300$325$130
Release20142017201820182018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 12 days30 days4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x240400 x 400454x45448 x 128
Sizen/a1.2 inches1.4 inches1.39 inches0.74 inches
Touch
Typen/aNAOLED/FSTNOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATMIP683 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OS
Apps
Music

All Wearables