Polar M400 vs. Huawei Talkband B2 vs. Misfit Flash Link vs. Garmin Forerunner 935 vs. Garmin VivoActive 4

 
M400
Talkband B2
Flash Link
Forerunner 935
VivoActive 4
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowMisfitFlash LinkRemove Buy NowGarminForerunner 935Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$180$20$500$349
Release20142015201520172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days6 monthsUp to 2 weeks8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88n/a240 x 240260 x 260
Sizen/a0.73 inchesn/a1.2 inches1.3ionches
Touchn/a
Typen/aPMOLEDn/aLCDMIP

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP573 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables