Polar M400 vs. Sony SmartBand Talk vs. Mobvoi TicWatch E vs. Garmin Vivosmart HR Plus vs. Jaybird Reign

 
M400
SmartBand Talk
TicWatch E
Vivosmart HR Plus
Reign
 PolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowMobvoiTicWatch ERemove Buy NowGarminVivosmart HR PlusRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$200$170$159$179$150
Release20142014201720172015

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days1.5-2 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128400 x 400160 x 68NA
Sizen/a1.4 inches1.4 inches0.5 inches x 0.8 inchesNA
TouchNA
Typen/aE InkOLEDLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP675 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear 2.0NANA
Apps
Music

All Wearables