Polar M600 vs. Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Polar Loop 2

 
M600
SmartWatch 3
Activite Sapphire
Band 2
Loop 2
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$330$250$450$250$120
Release20162014201420152015

Activity & Fitness

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

Battery

Duration2 days2 days8 months48 hours (without GPS)8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320n/a320 x 128n/a
Size1.3 inches1.6 inches1.3 inches1.36 inchesn/a
Touchn/a
TypeTFTTFT LCDAnalogCapacitative TFTLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATMIPX72 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/an/an/a
Apps
Music

All Wearables