Polar M400 vs. Samsung Gear S3 vs. Garmin Forerunner 45

 
M400
Gear S3
Forerunner 45
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$350$199
Release201420162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360208 x 208
Sizen/a1.3 inches1.04 inches
Touch
Typen/aFullcolor AODLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenBuilt-in
Apps
Music

All Wearables