Amazfit Arc vs. Polar A370 vs. Huawei Band 3 Pro vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Arc
A370
Band 3 Pro
Inspire HR
T-Rex
 AmazfitArcRemove Buy NowPolarA370Remove Buy NowHuaweiBand 3 ProRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$69.99$179.95$70$99$140
Release20162017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 daysUp to 3 days12 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40160 x 80454 x 454139 x 60360 x 360
Size0.42 inches1.18 inches1.39 inches1.4 inches1.3 inches
Touch
TypeOLEDTFT LCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR30IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAMAZFIT OSFitbit OSBuild-in
Apps
Music

All Wearables