Samsung Gear S3 vs. Polar Loop 2 vs. Garmin 645 Music vs. Polar A370 vs. Fitbit Inspire HR

 
Gear S3
Loop 2
645 Music
A370
Inspire HR
 SamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$350$120$450$179.95$99
Release20162015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days8 days (without notifications)7 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a240 x 240160 x 80139 x 60
Size1.3 inchesn/a1.2 inches1.18 inches1.4 inches
Touch
TypeFullcolor AODLEDMIPTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OS
Apps
Music

All Wearables