Garmin Forerunner 225 vs. Amazfit Stratos vs. Acer Liquid Leap vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Forerunner 225
Stratos
Liquid Leap
Alta HR
Vivosmart 4
 GarminForerunner 225Remove Buy NowAmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$199$90$150$130
Release20152018201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 to 7 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 300128 x 32128 x 3648 x 128
Size1 inch1.34 inches1 inch1.4 inches0.74 inches
Touch
Typen/aOLEDOLEDOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX45 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aProprietary
Appsn/a
Musicn/a

All Wearables