Polar M400 vs. Sony SmartBand Talk vs. Samsung Gear 2 vs. Fitbit Charge HR vs. Garmin Venu

 
M400
SmartBand Talk
Gear 2
Charge HR
Venu
 PolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$200$170$300$150$299
Release20142014201420152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days2-3 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128320 x 320NA390 x 390
Sizen/a1.4 inches1.63 inchesNA1.2 inches
TouchNA
Typen/aE InkSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSNAWear OS
Apps
Music

All Wearables