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

 
Gear 2
Vivofit 4
A370
Inspire HR
Sense 2
 SamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$79.95$179.95$99$300
Release20142018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days1 yearUp to 3 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 32088 x 88160 x 80139 x 60336x336
Size1.63 inchesNA1.18 inches1.4 inches1.59 inches
Touch
TypeSuper AMOLEDNATFT LCDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSFitbit OS
Apps
Music

All Wearables