Pebble Steel vs. Polar M400 vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Samsung Gear 2

 
Steel
M400
Vivosmart HR
ZenWatch
Gear 2
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$150$200$170$150$300
Release20142014201520142014

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days5 daysNA2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a160 x 68320 x 320320 x 320
Size1.26 inchesn/a1.08 inches1.63 inches1.63 inches
Touch
Typee-papern/an/aAMOLEDSuper AMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP55IP67

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/aAndroid WearTizen OS
Apps
Music

All Wearables