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

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

Basic Info

Suggested Price$250$450$250$450$100
Release20142014201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months48 hours (without GPS)7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 128240 x 240NA
Size1.6 inches1.3 inches1.36 inches1.2 inchesNA
TouchNA
TypeTFT LCDAnalogCapacitative TFTMIPLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIPX75 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Music

All Wearables