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

 
Charge 2
Watch Series 2
Liquid Leap
Arc
Watch 7
 FitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowAcerLiquid LeapRemove Buy NowAmazfitArcRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$269$90$69.99$429
Release20162016201520162021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 to 7 days20 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 3272 x40396 x 484
Sizen/a1.5 inches or 1.65 inches1 inch0.42 inches1.9 inches
Touchn/a
TypeOLEDAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIPX4IP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatchOS 8
Apps
Music

All Wearables