Sony SmartWatch 3 vs. Fitbit Alta vs. Sony SmartBand 2 vs. Amazfit GTR vs. Apple Series 6

 
SmartWatch 3
Alta
SmartBand 2
GTR
Series 6
 SonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$130$130$199$399
Release20142016201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days2 days24 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a454 x 454384 x 480
Size1.6 inchesn/an/a1.39 inches40mm
Touchn/an/a
TypeTFT LCDOLEDn/aAMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP68n/aIP585 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aBuild-inWatchOS 5
Apps
Music

All Wearables