Huawei Watch vs. Polar M400 vs. Fitbit Alta vs. Fitbit One vs. Polar Loop 2

 
Watch
M400
Alta
One
Loop 2
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$349$200$130$100$120
Release20152014201620122015

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days10-14 days8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/an/an/an/a
Size1.4 inchesn/an/an/an/a
Touchn/a
TypeAMOLEDn/aOLEDOLEDLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMn/aSplast Resistant2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/an/an/a
Apps
Musicn/a

All Wearables