Pebble Steel vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Acer Liquid Leap vs. Apple Watch Series 4

 
Steel
Watch Series 2
Ionic
Liquid Leap
Watch Series 4
 PebbleSteelRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$269$299$90$329
Release20142016201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days18 hours4+ days5 to 7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144340 x 272 or 390 x 312348x250128 x 32384 x 480
Size1.26 inches1.5 inches or 1.65 inches1.421 inch1.78 inches
Touch
Typee-paperAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM50mIPX4Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWatch OSFitbit OSWatch OS 5
Apps
Music

All Wearables