Samsung Gear 2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Polar Loop

 
Gear 2
Flex
Vivofit 4
Vivosmart HR Plus
Loop
 SamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$100$79.95$179$100
Release20142013201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days5 days1 year5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA88 x 88160 x 68NA
Size1.63 inchesNANA0.5 inches x 0.8 inchesNA
TouchNA
TypeSuper AMOLEDLEDNALCDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNANANA
Apps
Music

All Wearables