Polar M400 vs. Fitbit Alta vs. Fitbit Ionic vs. Garmin Fenix 5x Plus vs. Motorola Moto 360 (1st Gen)

 
M400
Alta
Ionic
Fenix 5x Plus
Moto 360 (1st Gen)
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5x PlusRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$130$299$850$150
Release20142016201720182014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days4+ days20 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250240 x 240320 x 260
Sizen/an/a1.421.2 inches1.56 inches
Touchn/a
Typen/aOLEDOLEDMIPLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a50m10 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aFitbit OSWear OSAndroid Wear
Apps
MusicNA

All Wearables