Garmin Fenix 3 vs. Polar M400 vs. Samsung Gear S3 vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Fenix 3
M400
Gear S3
Forerunner 45
GTS
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowSamsungGear S3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$500$200$350$199$150
Release20152014201620192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days4 days7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution218 x 218n/a360 x 360208 x 208348 x 442
Size1.2 inchesn/a1.3 inches1.04 inches1.65 inches
Touch
TypeChroma LEDn/aFullcolor AODLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenBuilt-inWear OS
Apps
Music

All Wearables