Sony SmartWatch 3 vs. Fitbit One vs. Sony SmartBand 2 vs. Casio WSD-F20A vs. Amazfit GTR

 
SmartWatch 3
One
SmartBand 2
WSD-F20A
GTR
 SonySmartWatch 3Remove Buy NowFitbitOneRemove Buy NowSonySmartBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$100$130$399$199
Release20142012201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days2 days1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a320 x 320454 x 454
Size1.6 inchesn/an/a1.32 inches1.39 inches
Touchn/a
TypeTFT LCDOLEDn/aLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Splast ResistantIP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OSBuild-in
Apps
Music

All Wearables