Image of a Watch Series 2
Image of a Blaze
Image of a Charge 3
Image of a Loop 2
 AppleWatch Series 2Remove Buy NowFitbitBlazeRemove Buy NowFitbitCharge 3Remove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$269$200$150$120
Release2016201620182015

Activity & Fitness

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

Battery

Duration18 hours5 Days7 days8 days (without notifications)
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Macn/a
WindowsNot yetn/a

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a66 x 18n/a
Size1.5 inches or 1.65 inchesn/a.721 inchesn/a
Touch
TypeAMOLEDLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMn/a5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSn/aNAn/a
Apps
Music

All Wearables