Acer Liquid Leap vs. Garmin 645 Music vs. Fitbit Charge vs. Garmin Vivosmart 4 vs. Apple Watch 7

 
Liquid Leap
645 Music
Charge
Vivosmart 4
Watch 7
 AcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$90$450$130$130$429
Release20152018201420182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 to 7 days7 days7-10 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 32240 x 240NA48 x 128396 x 484
Size1 inch1.2 inchesNA0.74 inches1.9 inches
TouchNA
TypeOLEDMIPOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX45 ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 8
Apps
Music

All Wearables