Polar M400 vs. Fitbit One vs. Sony SmartBand Talk vs. ASUS ZenWatch 3 vs. Fitbit Alta HR

 
M400
One
SmartBand Talk
ZenWatch 3
Alta HR
 PolarM400Remove Buy NowFitbitOneRemove Buy NowSonySmartBand TalkRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$100$170$229$150
Release20142012201420172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 days3 days48 hours7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a296 x 128400 x 400128 x 36
Sizen/an/a1.4 inches1.39 inches1.4 inches
Touch
Typen/aOLEDE InkAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast ResistantIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear 2
Apps
Music

All Wearables