Polar M600 vs. Fitbit Alta vs. Polar Loop 2 vs. Fitbit Flex vs. Sony SmartBand

 
M600
Alta
Loop 2
Flex
SmartBand
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$330$130$120$100$100
Release20162016201520132014

Activity & Fitness

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

Battery

Duration2 days5 days8 days (without notifications)5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240n/an/aNANA
Size1.3 inchesn/an/aNANA
Touchn/an/aNANA
TypeTFTOLEDLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a2 ATM1 ATMIP58

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aNANA
Apps
Music

All Wearables