Samsung Gear 2 vs. Garmin Forerunner 45 vs. Amazfit GTS vs. Garmin VivoActive 4

 
Gear 2
Forerunner 45
GTS
VivoActive 4
 SamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$199$150$349
Release2014201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days7 days14 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320208 x 208348 x 442260 x 260
Size1.63 inches1.04 inches1.65 inches1.3ionches
Touch
TypeSuper AMOLEDLCDAMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSBuilt-inWear OSWear OS
Apps
Music

All Wearables