Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Charge vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Alta
Watch Series 2
Charge
Watch Series 4
Watch Ultra
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$269$130$329$799
Release20162016201420182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7-10 daysNot Yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA384 x 480502x410 pixels
Sizen/a1.5 inches or 1.65 inchesNA1.78 inches1.92 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATMNot Yet10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWatch OS 5WatchOS 9
Apps
Music

All Wearables