Pebble Time vs. Polar Loop vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex vs. HTC re Grip

 
Time
Loop
On Full Guard 2.5
T-Rex
re Grip
 PebbleTimeRemove Buy NowPolarLoopRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$100$325$140$199
Release20152013201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days4 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144NA454x454360 x 360160 x 32
Size1.26 inchesNA1.39 inches1.3 inches1.8 inches
Touch
Typee-paperLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM3 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNAWear OSBuild-inNA
Apps
Music

All Wearables