Polar M400 vs. Fitbit Ionic vs. Garmin Vivoactive 3 vs. Motorola Moto 360 (1st Gen) vs. Apple SE

 
M400
Ionic
Vivoactive 3
Moto 360 (1st Gen)
SE
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$200$299$299$150$279
Release20142017201720142020

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days7 days1 day18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 240320 x 260384 x 480
Sizen/a1.421.2 inches1.56 inches40mm
Touch
Typen/aOLEDMIPLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance3 ATM50m5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearWatchOS 5
Apps
MusicNA

All Wearables