Fitbit Ionic vs. Acer Liquid Leap vs. Fitbit Alta HR vs. Apple Watch 7 vs. Apple Series 6

 
Ionic
Liquid Leap
Alta HR
Watch 7
Series 6
 FitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$90$150$429$399
Release20172015201720212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 to 7 days7 days18 HoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 32128 x 36396 x 484384 x 480
Size1.421 inch1.4 inches1.9 inches40mm
Touch
TypeOLEDOLEDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50mIPX4water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatchOS 8WatchOS 5
Apps
Music

All Wearables