Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Garmin 645 Music

 
SmartWatch 3
Activite Sapphire
Band 2
645 Music
 SonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$250$450$250$450
Release2014201420152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months48 hours (without GPS)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 128240 x 240
Size1.6 inches1.3 inches1.36 inches1.2 inches
Touch
TypeTFT LCDAnalogCapacitative TFTMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables