Polar Loop 2 vs. LG Watch Urbane vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Loop 2
Watch Urbane
UP4
Forerunner 45
GTR
 PolarLoop 2Remove Buy NowLGWatch UrbaneRemove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$245$200$199$199
Release20152015201520192019

Activity & Fitness

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

Battery

Duration8 days (without notifications)NANA7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a320 x 320NA208 x 208454 x 454
Sizen/a1.3 inchesNA1.04 inches1.39 inches
TouchNA
TypeLEDP-OLEDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67NA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuilt-inBuild-in
Apps
MusicNA

All Wearables