Polar M400 vs. Sony SmartWatch 3 vs. Polar Loop 2 vs. Garmin Fenix 5 vs. Apple Watch Ultra

 
M400
SmartWatch 3
Loop 2
Fenix 5
Watch Ultra
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowGarminFenix 5Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$250$120$599.99$799
Release20142014201520172022

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 days (without notifications)2 Weeks36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320n/a240 x 240502x410 pixels
Sizen/a1.6 inchesn/a1.2 inches1.92 inches
Touch
Typen/aTFT LCDLEDna

Functions

Audio SpeakerAlerts onlyBluetooth
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP682 ATM10 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWatchOS 9
Apps
Music

All Wearables