ASUS ZenWatch 2 vs. Polar M400 vs. Fitbit Alta vs. Amazfit Stratos vs. LG Watch Urbane 2

 
ZenWatch 2
M400
Alta
Stratos
Watch Urbane 2
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowLGWatch Urbane 2Remove Buy Now

Basic Info

Suggested Price$150$200$130$199$300
Release20162014201620182015

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a320 x 300480 x 480
Size1.63 inches or 1.45 inchn/an/a1.34 inches1.38 inches
Touchn/a
TypeAMOLEDn/aOLEDOLEDP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMn/a5 ATMNA

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aProprietaryAndroid Wear
Apps
Music

All Wearables