Samsung Gear 2 vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Polar Loop vs. Garmin Vivosmart 4

 
Gear 2
Alta HR
Charge 3
Loop
Vivosmart 4
 SamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$150$150$100$130
Release20142017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days7 days7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320128 x 3666 x 18NA48 x 128
Size1.63 inches1.4 inches.721 inchesNA0.74 inches
Touch
TypeSuper AMOLEDOLEDOLEDLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNANA
Apps
Music

All Wearables