ASUS ZenWatch 2 vs. Fitbit Surge vs. Fitbit Alta vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
ZenWatch 2
Surge
Alta
Inspire HR
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$130$99$140
Release20162016201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a139 x 60360 x 360
Size1.63 inches or 1.45 inch1.26 inchesn/a1.4 inches1.3 inches
Touchn/a
TypeAMOLEDMonochrome LCDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aFitbit OSBuild-in
Apps
Music

All Wearables