Polar Loop 2 vs. Apple Watch Series 4 vs. Diesel On Full Guard 2.5 vs. LG G Watch R vs. HTC re Grip

 
Loop 2
Watch Series 4
On Full Guard 2.5
G Watch R
re Grip
 PolarLoop 2Remove Buy NowAppleWatch Series 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowLGG Watch RRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$329$325$300$199
Release20152018201820142020

Activity & Fitness

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

Battery

Duration8 days (without notifications)Not Yet4 days2 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a384 x 480454x454320 x 320160 x 32
Sizen/a1.78 inches1.39 inches1.3 inches1.8 inches
Touch
TypeLEDMicroLEDP-OLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMNot Yet3 ATMIP67IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Wear OSAndroid WearNA
Apps
Music

All Wearables