Sony SmartWatch 3 vs. Sony SmartBand 2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Samsung Gear Fit

 
SmartWatch 3
SmartBand 2
645 Music
Alta HR
Gear Fit
 SonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowSamsungGear FitRemove Buy Now

Basic Info

Suggested Price$250$130$450$150$150
Release20142015201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days7 days7 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a240 x 240128 x 36432 x 128
Size1.6 inchesn/a1.2 inches1.4 inches1.84 inches
Touchn/a
TypeTFT LCDn/aMIPOLEDSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP585 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables