Fitbit Ionic vs. Diesel On Full Guard vs. Garmin Forerunner 235 vs. MobVoi TicWatch Pro vs. Amazfit T-Rex

 
Ionic
On Full Guard
Forerunner 235
TicWatch Pro
T-Rex
 FitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 235Remove Buy NowMobVoiTicWatch ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$325$299.99$300$140
Release20172017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day9 days30 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250454 x 454215 x 180400 x 400360 x 360
Size1.421.4 inches1.23 inches1.4 inches1.3 inches
Touch
TypeOLEDOMOLEDMIPOLED/FSTNAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP675 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0Wear OSBuild-in
Apps
Music

All Wearables