ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit Stratos vs. Polar A370 vs. Diesel On Full Guard 2.5

 
ZenWatch 3
Ionic
Stratos
A370
On Full Guard 2.5
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$229$299$199$179.95$325
Release20172017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days5 daysUp to 3 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250320 x 300160 x 80454x454
Size1.39 inches1.421.34 inches1.18 inches1.39 inches
Touch
TypeAMOLEDOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OSProprietaryWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables