Polar M400 vs. Fitbit Flex 2 vs. Fossil Q Reveler vs. Garmin Vivosmart HR vs. Sony SmartBand Talk

 
M400
Flex 2
Q Reveler
Vivosmart HR
SmartBand Talk
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowFossilQ RevelerRemove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBand TalkRemove Buy Now

Basic Info

Suggested Price$200$100$125$170$170
Release20142016201520152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days7 days5 days3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a160 x 68296 x 128
Sizen/an/an/a1.08 inches1.4 inches
Touchn/an/a
Typen/aLEDn/an/aE Ink

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aAndroid Wear
Apps
Music

All Wearables