Amazfit Stratos vs. Acer Liquid Leap vs. Garmin VivoActive 4 vs. Apple Series 6 vs. Fitbit Sense 2

 
Stratos
Liquid Leap
VivoActive 4
Series 6
Sense 2
 AmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$199$90$349$399$300
Release20182015201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days8 daysNot yet6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 32260 x 260384 x 480336x336
Size1.34 inches1 inch1.3ionches40mm1.59 inches
Touch
TypeOLEDOLEDMIPMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSWatchOS 5
Apps
Music

All Wearables