Samsung Gear S vs. Samsung Gear Fit2 vs. Garmin 645 Music vs. Samsung Gear Sport vs. Garmin VivoActive 4

 
Gear S
Gear Fit2
645 Music
Gear Sport
VivoActive 4
 SamsungGear SRemove Buy NowSamsungGear Fit2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear SportRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$180$450$299.99$349
Release20132016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3-4 days7 days2 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360432 x 216240 x 240360 x 360260 x 260
Size2 inches1.5 inches1.2 inches1.2 inches1.3ionches
Touch
TypeSuper AMOLEDSuper AMOLEDMIPSuper AMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenTizen OSWear OS
Apps
Music

All Wearables