Fitbit One vs. Apple Watch Series 2 vs. Acer Liquid Leap vs. Apple Watch Series 4 vs. Garmin VivoActive 4

 
One
Watch Series 2
Liquid Leap
Watch Series 4
VivoActive 4
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowAcerLiquid LeapRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$269$90$329$349
Release20122016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hours5 to 7 daysNot Yet8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 32384 x 480260 x 260
Sizen/a1.5 inches or 1.65 inches1 inch1.78 inches1.3ionches
Touch
TypeOLEDAMOLEDOLEDMicroLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATMIPX4Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatch OS 5Wear OS
Apps
Music

All Wearables