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

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

Basic Info

Suggested Price$329$130$60$269$150
Release20172016201220162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days6 months18 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a340 x 272 or 390 x 31266 x 18
Size1.5 inches or 1.65 inchesn/an/a1.5 inches or 1.65 inches.721 inches
Touchn/a
TypeAMOLEDOLEDn/aAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aSplash Resistant5ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/aWatch OSNA
Apps
Music

All Wearables