ASUS ZenWatch 2 vs. Polar Loop vs. Swatch Touch Zero One vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
ZenWatch 2
Loop
Touch Zero One
Inspire HR
T-Rex
 ASUSZenWatch 2Remove Buy NowPolarLoopRemove Buy NowSwatchTouch Zero OneRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$220$99$140
Release20162013201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a5 daysn/a5 days20 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/aNAn/a
Macn/aNAn/a
Windowsn/aNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NAn/a139 x 60360 x 360
Size1.63 inches or 1.45 inchNAn/a1.4 inches1.3 inches
Touch
TypeAMOLEDLEDn/aOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP672 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid WearNAn/aFitbit OSBuild-in
Apps
Musicn/a

All Wearables