Pebble Time vs. Polar Loop 2 vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Time
Loop 2
On Full Guard 2.5
Inspire HR
T-Rex
 PebbleTimeRemove Buy NowPolarLoop 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$120$325$99$140
Release20152015201820192019

Activity & Fitness

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

Battery

Duration7 days8 days (without notifications)4 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a454x454139 x 60360 x 360
Size1.26 inchesn/a1.39 inches1.4 inches1.3 inches
Touch
Typee-paperLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSFitbit OSBuild-in
Apps
Music

All Wearables