Pebble Classic vs. Fitbit One vs. ASUS ZenWatch 3 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Classic
One
ZenWatch 3
Forerunner 45
T-Rex
 PebbleClassicRemove Buy NowFitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99$100$229$199$140
Release20132012201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days10-14 days48 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a400 x 400208 x 208360 x 360
Size1.26 inchesn/a1.39 inches1.04 inches1.3 inches
Touch
Typee-paperOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2Built-inBuild-in
Apps
Music

All Wearables