Polar M400 vs. Fitbit Alta vs. Amazfit Pace vs. Apple Watch vs. Motorola Moto 360 (1st Gen)

 
M400
Alta
Pace
Watch
Moto 360 (1st Gen)
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowAmazfitPaceRemove Buy NowAppleWatchRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$130$130$349$150
Release20142016201720152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days5 days18 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300340 x 272 or 390 x 312320 x 260
Sizen/an/a1.34 inches1.5 inches or 1.65 inches1.56 inches
Touchn/a
Typen/aOLEDTFT LCDAMOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aIP67IPX7IP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryWatch OSAndroid Wear
Apps
MusicNA

All Wearables