Polar M400 vs. Samsung Gear S2 vs. Garmin Fenix 5s Plus vs. LG G Watch R vs. Amazfit GTR

 
M400
Gear S2
Fenix 5s Plus
G Watch R
GTR
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowGarminFenix 5s PlusRemove Buy NowLGG Watch RRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$300$799$300$199
Release20142015201820142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days7 days2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360240 x 240320 x 320454 x 454
Sizen/a1.2 inches1.2 inches1.3 inches1.39 inches
Touch
Typen/aSuper AMOLEDMIPP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6810 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWear OSAndroid WearBuild-in
Apps
Music

All Wearables