Pebble Steel vs. Polar M400 vs. Apple Watch Series 2 vs. Amazfit Arc vs. Asus ZenWatch

 
Steel
M400
Watch Series 2
Arc
ZenWatch
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitArcRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$150$200$269$69.99$150
Release20142014201620162014

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days18 hours20 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a340 x 272 or 390 x 31272 x40320 x 320
Size1.26 inchesn/a1.5 inches or 1.65 inches0.42 inches1.63 inches
Touch
Typee-papern/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5ATMIP67IP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aWatch OSAndroid Wear
Apps
Music

All Wearables