Fitbit Surge vs. ASUS ZenWatch 3 vs. Acer Liquid Leap vs. Garmin 645 Music vs. Amazfit T-Rex

 
Surge
ZenWatch 3
Liquid Leap
645 Music
T-Rex
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$229$90$450$140
Release20162017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours5 to 7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400128 x 32240 x 240360 x 360
Size1.26 inches1.39 inches1 inch1.2 inches1.3 inches
Touch
TypeMonochrome LCDAMOLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Build-in
Apps
Music

All Wearables