Polar M600 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Sony SmartBand vs. Apple Watch Ultra

 
M600
SmartBand 2
ZenWatch 3
SmartBand
Watch Ultra
 PolarM600Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowSonySmartBandRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$130$229$100$799
Release20162015201720142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days48 hours5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution240 x 240n/a400 x 400NA502x410 pixels
Size1.3 inchesn/a1.39 inchesNA1.92 inches
Touchn/an/aNA
TypeTFTn/aAMOLEDNA

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP58IP5810 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2NAWatchOS 9
Apps
Music

All Wearables