Polar V800 vs. Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Garmin 645 Music

 
V800
SmartWatch 3
Activite Sapphire
Band 2
645 Music
 PolarV800Remove Buy NowSonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$470$250$450$250$450
Release20142014201420152018

Activity & Fitness

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

Battery

Duration13 hours to 30 days2 days8 months48 hours (without GPS)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320n/a320 x 128240 x 240
Sizen/a1.6 inches1.3 inches1.36 inches1.2 inches
Touch
Typen/aTFT LCDAnalogCapacitative TFTMIP

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/a
Apps
Music

All Wearables