Polar M400 vs. Samsung Gear S3 vs. Polar Loop 2 vs. Apple Watch vs. LG G Watch R

 
M400
Gear S3
Loop 2
Watch
G Watch R
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowAppleWatchRemove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$200$350$120$349$300
Release20142016201520152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days8 days (without notifications)18 hours2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a340 x 272 or 390 x 312320 x 320
Sizen/a1.3 inchesn/a1.5 inches or 1.65 inches1.3 inches
Touch
Typen/aFullcolor AODLEDAMOLEDP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP682 ATMIPX7IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aWatch OSAndroid Wear
Apps
Music

All Wearables