Image of a Watch Series 3
Image of a Flex 2
Image of a Forerunner 225
Image of a Forerunner 235
Image of a Forerunner 935
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 225Remove Buy NowGarminForerunner 235Remove Buy NowGarminForerunner 935Remove Buy Now

Basic Info

Suggested Price$329$100$300$299.99$500
Release20172016201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days10 hours to 4 weeks9 daysUp to 2 weeks
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a180 x 180215 x 180240 x 240
Size1.5 inches or 1.65 inchesn/a1 inch1.23 inches1.2 inches
Touchn/a
TypeAMOLEDLEDn/aMIPLCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/an/a
Appsn/a
Musicn/a

All Wearables