Fitbit Charge 2 vs. Acer Liquid Leap vs. Amazfit Cor vs. Apple Watch vs. Apple Watch 7

 
Charge 2
Liquid Leap
Cor
Watch
Watch 7
 FitbitCharge 2Remove Buy NowAcerLiquid LeapRemove Buy NowAmazfitCorRemove Buy NowAppleWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$90$79.99$349$429
Release20162015201820152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days12 days18 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 3280 x 160340 x 272 or 390 x 312396 x 484
Sizen/a1 inch1.23 inches1.5 inches or 1.65 inches1.9 inches
Touchn/a
TypeOLEDOLEDIPS LCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX45 ATMIPX7water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatchOS 8
Apps
Music

All Wearables