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 AppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowHuaweiWatchRemove Buy NowPolarV800Remove Buy NowFitbitAltaRemove Buy Now

Basic Info

Suggested Price$269$255$349$470$130
Release20162017201520142016

Activity & Fitness

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

Battery

Duration18 hours30 hoursn/a13 hours to 30 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128x128400 x 400n/an/a
Size1.5 inches or 1.65 inches1.4 inch1.4 inchesn/an/a
Touchn/a
TypeAMOLEDLCDAMOLEDn/aOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMWR30n/a3 ATMn/a

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatch OSAndroid Wearn/an/a
Apps
Musicn/a

All Wearables