Garmin Forerunner 225 vs. Pebble Time Round vs. Pebble Core vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Forerunner 225
Time Round
Core
Inspire HR
T-Rex
 GarminForerunner 225Remove Buy NowPebbleTime RoundRemove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$200$99$99$140
Release20152015201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks2 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/aNA139 x 60360 x 360
Size1 inchroundNA1.4 inches1.3 inches
TouchNA
Typen/ae-paperNAOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7NA5 ATM5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aPebble OSNAFitbit OSBuild-in
Appsn/a
Musicn/a

All Wearables