Fitbit Blaze vs. Polar M400 vs. Amazfit Bip vs. Asus ZenWatch vs. Amazfit T-Rex

 
Blaze
M400
Bip
ZenWatch
T-Rex
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowAmazfitBipRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$200$99.99$150$140
Release20162014201820142019

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days30 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176320 x 320360 x 360
Sizen/an/a1.28 inches1.63 inches1.3 inches
Touch
TypeLCDn/aNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIP68IP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearBuild-in
Apps
Music

All Wearables