Sony SmartWatch 3 vs. Fitbit Alta vs. Sony SmartBand 2 vs. Garmin Forerunner 935 vs. Garmin 645 Music

 
SmartWatch 3
Alta
SmartBand 2
Forerunner 935
645 Music
 SonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$250$130$130$500$450
Release20142016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days2 daysUp to 2 weeks7 days
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/a240 x 240240 x 240
Size1.6 inchesn/an/a1.2 inches1.2 inches
Touchn/an/a
TypeTFT LCDOLEDn/aLCDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aIP585 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables