Polar M400 vs. Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Garmin Fenix 5s vs. Motorola Moto 360 (1st Gen)

 
M400
Flex 2
Vivofit 3
Fenix 5s
Moto 360 (1st Gen)
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowGarminFenix 5sRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$100$100$599.99$150
Release20142016201620172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1 yearUp to 9 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a64 x 64218x 218320 x 260
Sizen/an/a0.55 inches1.1 inches1.56 inches
Touchn/a
Typen/aLEDn/anaLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM10ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear
Apps
MusicNA

All Wearables