Pebble Steel vs. Sony SmartWatch 3 vs. Fitbit Ionic vs. Amazfit T-Rex

 
Steel
SmartWatch 3
Ionic
T-Rex
 PebbleSteelRemove Buy NowSonySmartWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$299$140
Release2014201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days4+ 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 144320 x 320348x250360 x 360
Size1.26 inches1.6 inches1.421.3 inches
Touch
Typee-paperTFT LCDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6850m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearFitbit OSBuild-in
Apps
Music

All Wearables