Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935 vs. Apple Watch vs. Apple Series 6

 
Charge 2
ZenWatch 3
Forerunner 935
Watch
Series 6
 FitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 935Remove Buy NowAppleWatchRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$229$500$349$399
Release20162017201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursUp to 2 weeks18 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240340 x 272 or 390 x 312384 x 480
Sizen/a1.39 inches1.2 inches1.5 inches or 1.65 inches40mm
Touchn/a
TypeOLEDAMOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATMIPX7

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Watch OSWatchOS 5
Apps
Music

All Wearables