Samsung Gear S vs. Acer Liquid Leap vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Garmin Vivosmart 4

 
Gear S
Liquid Leap
645 Music
Forerunner 235
Vivosmart 4
 SamsungGear SRemove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$90$450$299.99$130
Release20132015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 to 7 days7 days9 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360128 x 32240 x 240215 x 18048 x 128
Size2 inches1 inch1.2 inches1.23 inches0.74 inches
Touch
TypeSuper AMOLEDOLEDMIPMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX45 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen
Apps
Music

All Wearables