Fitbit Blaze vs. Polar M400 vs. Huawei Talkband B2 vs. Asus ZenWatch vs. Xiaomi Mi Band 4

 
Blaze
M400
Talkband B2
ZenWatch
Mi Band 4
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowAsusZenWatchRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$200$180$150$25
Release20162014201520142019

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days3 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 88320 x 320120x240
Sizen/an/a0.73 inches1.63 inches0.95 inches
Touch
TypeLCDn/aPMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIP57IP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables