Fitbit Flex 2 vs. Apple Watch Series 2 vs. Garmin Chronos vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Flex 2
Watch Series 2
Chronos
Watch Series 4
Watch Ultra
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminChronosRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$269$1500$329$799
Release20162016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours8 daysNot Yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312218 x 218384 x 480502x410 pixels
Sizen/a1.5 inches or 1.65 inches1.2 inches1.78 inches1.92 inches
Touchn/a
TypeLEDAMOLEDMIPMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM10 ATMNot Yet10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSWatch OS 5WatchOS 9
Apps
Music

All Wearables