Polar Loop 2 vs. Amazfit Arc vs. Fitbit Alta HR vs. Diesel On Full Guard 2.5 vs. Huawei Band 3 Pro

 
Loop 2
Arc
Alta HR
On Full Guard 2.5
Band 3 Pro
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$120$69.99$150$325$70
Release20152016201720182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days7 days4 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40128 x 36454x454454 x 454
Sizen/a0.42 inches1.4 inches1.39 inches1.39 inches
Touch
TypeLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP673 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAMAZFIT OS
Apps
Music

All Wearables