Acer Liquid Leap vs. Garmin 645 Music vs. Fitbit Alta HR vs. Sony SmartBand vs. Amazfit T-Rex

 
Liquid Leap
645 Music
Alta HR
SmartBand
T-Rex
 AcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$90$450$150$100$140
Release20152018201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 to 7 days7 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution128 x 32240 x 240128 x 36NA360 x 360
Size1 inch1.2 inches1.4 inchesNA1.3 inches
TouchNA
TypeOLEDMIPOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX45 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-in
Apps
Music

All Wearables