Polar Loop 2 vs. LG Watch Urbane 2 vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Apple Watch 7

 
Loop 2
Watch Urbane 2
Forerunner 45
T-Rex
Watch 7
 PolarLoop 2Remove Buy NowLGWatch Urbane 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$300$199$140$429
Release20152015201920192021

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA7 days20 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480208 x 208360 x 360396 x 484
Sizen/a1.38 inches1.04 inches1.3 inches1.9 inches
Touch
TypeLEDP-OLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMNA5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuilt-inBuild-inWatchOS 8
Apps
Music

All Wearables