Polar M600 vs. Sony SmartWatch 3 vs. Microsoft Band 2 vs. ASUS ZenWatch 3 vs. Fitbit Flex

 
M600
SmartWatch 3
Band 2
ZenWatch 3
Flex
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$330$250$250$229$100
Release20162014201520172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days48 hours (without GPS)48 hours5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320320 x 128400 x 400NA
Size1.3 inches1.6 inches1.36 inches1.39 inchesNA
Touchn/aNA
TypeTFTTFT LCDCapacitative TFTAMOLEDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP68IPX71 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aAndroid Wear 2NA
Apps
Music

All Wearables