Apple Watch Series 3 vs. Acer Liquid Leap vs. Fitbit Charge 3 vs. LG G Watch R vs. Amazfit T-Rex

 
Watch Series 3
Liquid Leap
Charge 3
G Watch R
T-Rex
 AppleWatch Series 3Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitCharge 3Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$90$150$300$140
Release20172015201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 to 7 days7 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
WindowsNot yetn/a

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 3266 x 18320 x 320360 x 360
Size1.5 inches or 1.65 inches1 inch.721 inches1.3 inches1.3 inches
Touch
TypeAMOLEDOLEDOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX45 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NAAndroid WearBuild-in
Apps
Music

All Wearables