Apple Watch Series 3 vs. Acer Liquid Leap vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Mobvoi TicWatch e2

 
Watch Series 3
Liquid Leap
Charge HR
Watch Series 4
TicWatch e2
 AppleWatch Series 3Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$329$90$150$329$200
Release20172015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 to 7 days5 daysNot Yet1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 32NA384 x 480360 x 360
Size1.5 inches or 1.65 inches1 inchNA1.78 inches1.2 inches
TouchNA
TypeAMOLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX41 ATMNot YetIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NAWatch OS 5Wear OS
Apps
Music

All Wearables