The Versa 3 is great, so the Versa 4 needs to differentiate itself with better Google integration, a thinner build, and other upgrades.
Fitbit Versa 4 review: Back to basics - Android Authority
Fitbit Charge 6 vs Fitbit Versa 4
The best Fitbits for 2023
Get better results from your workout routine with all-new Versa 4 + Premium. Know when you’re up for a challenge or need a recovery day with your personalized Daily Readiness Score. Track more exercises than ever right from your wrist with 40+ exercise modes. Choose from modes like strength training, HIIT, running, kayaking and more to see key stats in real time—including Active Zone Minutes which shows your target intensity levels.
Fitbit Versa 4 Fitness Smartwatch - Pink Sand/Copper Rose Aluminum
Fitbit Versa 4 Review
Fitbit Versa 4 Fitness Smartwatch with Daily Readiness, GPS, 24/7 Heart Rate, 40+ Exercise Modes, Sleep Tracking and more, Black/Graphite, One Size (S & L Bands Included) : Everything Else
You Need to Watch This Before Buying the Fitbit Versa 4 or Sense 2
Fitbit Versa 4 Fitness Smartwatch - Black/Graphite Aluminum
Fitbit Charge 5 looks like the best Fitbit (until we get the Wear OS watch, at least) - CNET