Pebble Time Round vs. Amazfit Pace vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Time Round
Pace
On Full Guard
Charge 3
T-Rex
 PebbleTime RoundRemove Buy NowAmazfitPaceRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$130$325$150$140
Release20152017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a320 x 300454 x 45466 x 18360 x 360
Sizeround1.34 inches1.4 inches.721 inches1.3 inches
Touch
Typee-paperTFT LCDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSProprietaryAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables