Garmin Forerunner 225 vs. Samsung Gear S3 vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Forerunner 225
Gear S3
Forerunner 45
T-Rex
VivoActive 4
 GarminForerunner 225Remove Buy NowSamsungGear S3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$350$199$140$349
Release20152016201920192019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks4 days7 days20 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180360 x 360208 x 208360 x 360260 x 260
Size1 inch1.3 inches1.04 inches1.3 inches1.3ionches
Touch
Typen/aFullcolor AODLCDAMOLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenBuilt-inBuild-inWear OS
Appsn/a
Musicn/a

All Wearables