Polar M600 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Sony SmartBand vs. Apple Watch Ultra

 
M600
Activite Sapphire
Charge 2
SmartBand
Watch Ultra
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowSonySmartBandRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$450$150$100$799
Release20162014201620142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240n/an/aNA502x410 pixels
Size1.3 inches1.3 inchesn/aNA1.92 inches
Touchn/an/aNA
TypeTFTAnalogOLEDNA

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/aIP5810 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNAWatchOS 9
Apps
Music

All Wearables