Polar Loop 2 vs. LG Watch Style vs. Polar M430 vs. Polar A370 vs. Amazfit GTR

 
Loop 2
Watch Style
M430
A370
GTR
 PolarLoop 2Remove Buy NowLGWatch StyleRemove Buy NowPolarM430Remove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$249$255$179.95$199
Release20152017201720172019

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 hoursUp to 3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360128x128160 x 80454 x 454
Sizen/a1.2 inches1.4 inch1.18 inches1.39 inches
Touch
TypeLEDP-OLEDLCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67WR30WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Build-in
Apps
Music

All Wearables