Amazfit Arc vs. Casio G-Shock GBA800 vs. Polar A370 vs. Fitbit Inspire HR vs. Fitbit Sense 2

 
Arc
G-Shock GBA800
A370
Inspire HR
Sense 2
 AmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$69.99$120$179.95$99$300
Release20162018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days2 yearsUp to 3 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40160 x 80139 x 60336x336
Size0.42 inches1.18 inches1.4 inches1.59 inches
Touch
TypeOLEDTFT LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6720 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OS
Apps
Music

All Wearables