Apple Watch Series 3 vs. Fitbit Alta vs. Fitbit Charge 2 vs. Fitbit Zip vs. Apple Series 6

 
Watch Series 3
Alta
Charge 2
Zip
Series 6
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$130$150$60$399
Release20172016201620122020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 days6 monthsNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/an/a384 x 480
Size1.5 inches or 1.65 inchesn/an/an/a40mm
Touchn/an/a
TypeAMOLEDOLEDOLEDn/aMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/an/aSplash Resistant

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/an/aWatchOS 5
Apps
Music

All Wearables