Polar M400 vs. Huawei Talkband B2 vs. Misfit Flash Link vs. LG Watch Urbane 2 vs. Garmin Vivosmart 4

 
M400
Talkband B2
Flash Link
Watch Urbane 2
Vivosmart 4
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowMisfitFlash LinkRemove Buy NowLGWatch Urbane 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$180$20$300$130
Release20142015201520152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days6 monthsNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88n/a480 x 48048 x 128
Sizen/a0.73 inchesn/a1.38 inches0.74 inches
Touchn/a
Typen/aPMOLEDn/aP-OLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP573 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables