Image of a Watch Series 2Image of a M400Image of a Steel HRImage of a Q Reveler
 AppleWatch Series 2Remove Buy NowPolarM400Remove Buy NowWithingsSteel HRRemove Buy NowFossilQ RevelerRemove Buy Now

Basic Info

Suggested Price$269$200$180$125
Release2016201420162015

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days25 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/an/a
Size1.5 inches or 1.65 inchesn/an/an/a
Touchn/a
TypeAMOLEDn/an/an/a

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM3 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSn/an/an/a
Apps
Music

All Wearables