Apple Watch Series 2 vs. Fitbit Alta HR vs. Fitbit Flex vs. Fitbit Inspire 3 vs. Fitbit Sense 2

 
Watch Series 2
Alta HR
Flex
Inspire 3
Sense 2
 AppleWatch Series 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire 3Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$269$150$100$100$300
Release20162017201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days5 days10 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 36NA32x18336x336
Size1.5 inches or 1.65 inches1.4 inchesNA46 inches1.59 inches
TouchNA
TypeAMOLEDOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNA
Apps
Music

All Wearables