Huawei Watch vs. Polar M400 vs. Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Huawei Watch 2

 
Watch
M400
Vivosmart HR
Talkband B2
Watch 2
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy Now

Basic Info

Suggested Price$349$200$170$180$350
Release20152014201520152017

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days3 days48 hours
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

Color
Resolution400 x 400n/a160 x 68128 x 88480 x 480
Size1.4 inchesn/a1.08 inches0.73 inches1.38 inches
Touch
TypeAMOLEDn/an/aPMOLEDP-OLED

Functions

Audio Speakern/aAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATMIP57IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aAndroid Wear 2
Apps
Musicn/a

All Wearables