Sony SmartWatch 3 vs. Fitbit One vs. Apple Watch Series 2 vs. Amazfit T-Rex

 
SmartWatch 3
One
Watch Series 2
T-Rex
 SonySmartWatch 3Remove Buy NowFitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$100$269$140
Release2014201220162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days18 hours20 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/a340 x 272 or 390 x 312360 x 360
Size1.6 inchesn/a1.5 inches or 1.65 inches1.3 inches
Touch
TypeTFT LCDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Splast Resistant5ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSBuild-in
Apps
Music

All Wearables