Fitbit One vs. Acer Liquid Leap vs. Garmin Vivosmart 3 vs. Amazfit GTR vs. Apple Series 6

 
One
Liquid Leap
Vivosmart 3
GTR
Series 6
 FitbitOneRemove Buy NowAcerLiquid LeapRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$90$139.99$199$399
Release20122015201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 to 7 days5 days24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 3264 x 128454 x 454384 x 480
Sizen/a1 inchNA1.39 inches40mm
Touch
TypeOLEDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplast ResistantIPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWatchOS 5
Apps
Music

All Wearables