Polar M400 vs. Garmin Fenix 5 vs. Polar Loop vs. Fossil Gen 5 Smartwatch Carlyle vs. Garmin VivoActive 4

 
M400
Fenix 5
Loop
Gen 5 Smartwatch Carlyle
VivoActive 4
 PolarM400Remove Buy NowGarminFenix 5Remove Buy NowPolarLoopRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$599.99$100$295$349
Release20142017201320192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 Weeks5 days1 day8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA328 x 328260 x 260
Sizen/a1.2 inchesNA1.3 inches1.3ionches
Touch
Typen/anaLEDAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM2 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSWear OS
Apps
Music

All Wearables