Fitbit Surge vs. Apple Watch vs. Diesel On Full Guard vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Surge
Watch
On Full Guard
Inspire HR
T-Rex
 FitbitSurgeRemove Buy NowAppleWatchRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$349$325$99$140
Release20162015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days18 hours1 day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312454 x 454139 x 60360 x 360
Size1.26 inches1.5 inches or 1.65 inches1.4 inches1.4 inches1.3 inches
Touch
TypeMonochrome LCDAMOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2.0Fitbit OSBuild-in
Apps
Music

All Wearables