Sony SmartWatch 3 vs. Fitbit One vs. Fitbit Ionic vs. Garmin Fenix 5X vs. Amazfit T-Rex

 
SmartWatch 3
One
Ionic
Fenix 5X
T-Rex
 SonySmartWatch 3Remove Buy NowFitbitOneRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5XRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$100$299$699$140
Release20142012201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days4+ daysUp to 12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250240 x240360 x 360
Size1.6 inchesn/a1.421.2 inches1.3 inches
Touch
TypeTFT LCDOLEDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Splast Resistant50m10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSBuild-in
Apps
Music

All Wearables