Polar M600 vs. Fitbit Charge 2 vs. Sony SmartBand 2 vs. Amazfit Cor vs. Apple Watch Ultra

 
M600
Charge 2
SmartBand 2
Cor
Watch Ultra
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowSonySmartBand 2Remove Buy NowAmazfitCorRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$150$130$79.99$799
Release20162016201520182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days2 days12 days36 hrs
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 160502x410 pixels
Size1.3 inchesn/an/a1.23 inches1.92 inches
Touchn/an/an/a
TypeTFTOLEDn/aIPS LCD

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP585 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWatchOS 9
Apps
Music

All Wearables