Apple Watch Series 3 vs. Apple Watch Series 2 vs. Apple Watch vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Watch Series 3
Watch Series 2
Watch
Watch Ultra
Sense 2
 AppleWatch Series 3Remove Buy NowAppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$329$269$349$799$300
Release20172016201520222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours18 hours36 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 312340 x 272 or 390 x 312340 x 272 or 390 x 312502x410 pixels336x336
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.92 inches1.59 inches
Touch
TypeAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIPX710 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OSWatch OSWatchOS 9
Apps
Music

All Wearables