Polar M400 vs. Fossil Q Reveler vs. Huawei Talkband B2 vs. Sony SmartBand Talk vs. Garmin 645 Music

 
M400
Q Reveler
Talkband B2
SmartBand Talk
645 Music
 PolarM400Remove Buy NowFossilQ RevelerRemove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand TalkRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$200$125$180$170$450
Release20142015201520142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days3 days3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 88296 x 128240 x 240
Sizen/an/a0.73 inches1.4 inches1.2 inches
Touchn/a
Typen/an/aPMOLEDE InkMIP

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP57IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables