Fitbit Blaze vs. Fitbit Charge 2 vs. Acer Liquid Leap vs. Fitbit Flex vs. Apple Watch 7

 
Blaze
Charge 2
Liquid Leap
Flex
Watch 7
 FitbitBlazeRemove Buy NowFitbitCharge 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$150$90$100$429
Release20162016201520132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days5 to 7 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
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
TypeLCDOLEDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIPX41 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 8
Apps
Music

All Wearables