Fitbit Charge 2 vs. Fitbit One vs. Acer Liquid Leap vs. Fitbit Charge vs. Apple Watch 7

 
Charge 2
One
Liquid Leap
Charge
Watch 7
 FitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$100$90$130$429
Release20162012201520142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days5 to 7 days7-10 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 32NA396 x 484
Sizen/an/a1 inchNA1.9 inches
Touchn/aNA
TypeOLEDOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast ResistantIPX41 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 8
Apps
Music

All Wearables