Polar M600 vs. Fitbit Alta vs. Sony SmartBand 2 vs. Amazfit Cor

 
M600
Alta
SmartBand 2
Cor
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitCorRemove Buy Now

Basic Info

Suggested Price$330$130$130$79.99
Release2016201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days2 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a80 x 160
Size1.3 inchesn/an/a1.23 inches
Touchn/an/an/a
TypeTFTOLEDn/aIPS LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP585 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables