Apple Watch Series 2 vs. Apple Watch vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Fitbit Flex

 
Watch Series 2
Watch
645 Music
Charge 3
Flex
 AppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$269$349$450$150$100
Release20162015201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours7 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312240 x 24066 x 18NA
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.2 inches.721 inchesNA
TouchNA
TypeAMOLEDAMOLEDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMIPX75 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWatch OSNANA
Apps
Music

All Wearables