Polar M400 vs. Garmin Forerunner 935 vs. Garmin Fenix 5x Plus vs. Samsung Gear 2 vs. Fitbit Alta HR

 
M400
Forerunner 935
Fenix 5x Plus
Gear 2
Alta HR
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowGarminFenix 5x PlusRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$500$850$300$150
Release20142017201820142017

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks20 days2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240320 x 320128 x 36
Sizen/a1.2 inches1.2 inches1.63 inches1.4 inches
Touch
Typen/aLCDMIPSuper AMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OS
Apps
Music

All Wearables