Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Fitbit Sense 2

 
Alta
Watch Series 2
Ionic
Charge 3
Sense 2
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$269$299$150$300
Release20162016201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours4+ days7 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312348x25066 x 18336x336
Sizen/a1.5 inches or 1.65 inches1.42.721 inches1.59 inches
Touchn/a
TypeOLEDAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM50m5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSFitbit OSNA
Apps
Music

All Wearables