Polar Loop 2 vs. Acer Liquid Leap vs. Diesel On Full Guard vs. Garmin Vivosmart 4 vs. Apple Watch 8

 
Loop 2
Liquid Leap
On Full Guard
Vivosmart 4
Watch 8
 PolarLoop 2Remove Buy NowAcerLiquid LeapRemove Buy NowDieselOn Full GuardRemove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$90$325$130$499
Release20152015201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)5 to 7 days1 day7 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32454 x 45448 x 128340 x 272 or 390 x 312
Sizen/a1 inch1.4 inches0.74 inches1.5 inches or 1.65 inches
Touch
TypeLEDOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX4IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0WatchOS 9
Apps
Music

All Wearables