Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Sony SmartBand 2 vs. Samsung Live vs. Apple Watch 7

 
Moto 360 (2nd Gen)
M400
SmartBand 2
Live
Watch 7
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSonySmartBand 2Remove Buy NowSamsungLiveRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$200$130$200$429
Release20152014201520142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days8 hours to 30 days2 days1 Day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/an/a320 x 320396 x 484
Size1.37 inches or 1.56 inchesn/an/a1.63 inches1.9 inches
Touchn/a
TypeLCDn/an/aSuper AMOLEDMicroLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP58IP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid WearWatchOS 8
Apps
Musicn/a

All Wearables