Samsung Gear 2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Polar A370 vs. Fitbit Inspire HR

 
Gear 2
Flex
Vivofit 4
A370
Inspire HR
 SamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$300$100$79.95$179.95$99
Release20142013201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days5 days1 yearUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA88 x 88160 x 80139 x 60
Size1.63 inchesNANA1.18 inches1.4 inches
TouchNA
TypeSuper AMOLEDLEDNATFT LCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNAFitbit OS
Apps
Music

All Wearables