Polar M600 vs. Sony SmartBand 2 vs. Garmin Vivosmart 3 vs. Garmin VivoActive 4 vs. Apple Watch Ultra

 
M600
SmartBand 2
Vivosmart 3
VivoActive 4
Watch Ultra
 PolarM600Remove Buy NowSonySmartBand 2Remove Buy NowGarminVivosmart 3Remove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$130$139.99$349$799
Release20162015201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days5 days8 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/a64 x 128260 x 260502x410 pixels
Size1.3 inchesn/aNA1.3ionches1.92 inches
Touchn/an/a
TypeTFTn/aOLEDMIP

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP585 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSWatchOS 9
Apps
Music

All Wearables