Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Sony SmartBand Talk vs. Garmin 645 Music

 
Surge
Moto 360 (2nd Gen)
M400
SmartBand Talk
645 Music
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$250$300$200$170$450
Release20162015201420142018

Activity & Fitness

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

Battery

Duration7 days1.5 days8 hours to 30 days3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330n/a296 x 128240 x 240
Size1.26 inches1.37 inches or 1.56 inchesn/a1.4 inches1.2 inches
Touch
TypeMonochrome LCDLCDn/aE InkMIP

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP673 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aAndroid Wear
Apps
Musicn/a

All Wearables