Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Polar Loop 2 vs. Fitbit Flex

 
SmartWatch 3
Activite Sapphire
Band 2
Loop 2
Flex
 SonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$450$250$120$100
Release20142014201520152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months48 hours (without GPS)8 days (without notifications)5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 128n/aNA
Size1.6 inches1.3 inches1.36 inchesn/aNA
TouchNA
TypeTFT LCDAnalogCapacitative TFTLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIPX72 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aNA
Apps
Music

All Wearables