Polar Loop 2 vs. Fitbit Versa vs. LG Watch Urbane 2 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

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

Basic Info

Suggested Price$120$199.99$300$199$140
Release20152018201520192019

Activity & Fitness

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

Battery

Duration8 days (without notifications)4 daysNA7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300480 x 480208 x 208360 x 360
Sizen/a1.34 inches1.38 inches1.04 inches1.3 inches
Touch
TypeLEDOLEDP-OLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuilt-inBuild-in
Apps
Music

All Wearables