Apple Watch Series 3 vs. Fitbit Alta vs. Apple Watch vs. Apple Watch 8 vs. Fitbit Sense 2

 
Watch Series 3
Alta
Watch
Watch 8
Sense 2
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowAppleWatchRemove Buy NowAppleWatch 8Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$329$130$349$499$300
Release20172016201520222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days18 hours18 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a340 x 272 or 390 x 312340 x 272 or 390 x 312336x336
Size1.5 inches or 1.65 inchesn/a1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.59 inches
Touchn/a
TypeAMOLEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX75 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aWatch OSWatchOS 9
Apps
Music

All Wearables