Polar M400 vs. Sony SmartWatch 3 vs. Garmin Fenix 5X vs. Motorola Moto 360 (1st Gen) vs. Polar A370

 
M400
SmartWatch 3
Fenix 5X
Moto 360 (1st Gen)
A370
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowGarminFenix 5XRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$250$699$150$179.95
Release20142014201720142017

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 daysUp to 12 days1 dayUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320240 x240320 x 260160 x 80
Sizen/a1.6 inches1.2 inches1.56 inches1.18 inches
Touch
Typen/aTFT LCDNALCDTFT LCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6810 ATMIP67WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear
Apps
MusicNA

All Wearables