Pebble Steel vs. Apple Watch Series 2 vs. Fitbit Flex vs. Fitbit Inspire HR vs. Apple Watch 7

 
Steel
Watch Series 2
Flex
Inspire HR
Watch 7
 PebbleSteelRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$269$100$99$429
Release20142016201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days18 hours5 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144340 x 272 or 390 x 312NA139 x 60396 x 484
Size1.26 inches1.5 inches or 1.65 inchesNA1.4 inches1.9 inches
TouchNA
Typee-paperAMOLEDLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWatch OSNAFitbit OSWatchOS 8
Apps
Music

All Wearables