Polar M400 vs. Moov Now vs. Sony SmartBand Talk vs. Garmin 645 Music vs. LG G Watch

 
M400
Now
SmartBand Talk
645 Music
G Watch
 PolarM400Remove Buy NowMoovNowRemove Buy NowSonySmartBand TalkRemove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy Now

Basic Info

Suggested Price$200$79$170$450$230
Release20142015201420182014

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months3 days7 days1.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a296 x 128240 x 240280 x 280
Sizen/an/a1.4 inches1.2 inches1.65 inches
Touchn/a
Typen/an/aE InkMIPIPS LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aIP685 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables