Fitbit Blaze vs. Fitbit Charge 2 vs. Asus ZenWatch vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Blaze
Charge 2
ZenWatch
Alta HR
T-Rex
 FitbitBlazeRemove Buy NowFitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$150$150$150$140
Release20162016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 daysNA7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320128 x 36360 x 360
Sizen/an/a1.63 inches1.4 inches1.3 inches
Touchn/a
TypeLCDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearBuild-in
Apps
Music

All Wearables