Apple Watch Series 3 vs. Fitbit Flex 2 vs. LG Watch Sport vs. Garmin Forerunner 235 vs. Fitbit Alta HR

 
Watch Series 3
Flex 2
Watch Sport
Forerunner 235
Alta HR
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowLGWatch SportRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$100$349$299.99$150
Release20172016201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days1.45 days9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a480 x 480215 x 180128 x 36
Size1.5 inches or 1.65 inchesn/a1.38 inches1.23 inches1.4 inches
Touchn/a
TypeAMOLEDLEDP-OLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2
Apps
Music

All Wearables