Motorola Moto 360 Sport vs. Polar M400 vs. Fitbit Flex 2 vs. Fitbit Flex vs. Polar A370

 
Moto 360 Sport
M400
Flex 2
Flex
A370
 MotorolaMoto 360 SportRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$199$200$100$100$179.95
Release20162014201620132017

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/aNA160 x 80
Size1.37 inchesn/an/aNA1.18 inches
Touchn/aNA
TypeLCDn/aLEDLEDTFT LCD

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Musicn/a

All Wearables