Polar M400 vs. Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Garmin Vivosmart 3

 
M400
Vivosmart HR
Talkband B2
Vivosmart 3
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$200$170$180$139.99
Release2014201520152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68128 x 8864 x 128
Sizen/a1.08 inches0.73 inchesNA
Touch
Typen/an/aPMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables