Fitbit One vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Diesel On Full Guard vs. Amazfit GTR

 
One
ZenWatch 3
Ionic
On Full Guard
GTR
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$229$299$325$199
Release20122017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours4+ days1 day24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400348x250454 x 454454 x 454
Sizen/a1.39 inches1.421.4 inches1.39 inches
Touch
TypeOLEDAMOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSAndroid Wear 2.0Build-in
Apps
Music

All Wearables