Back to Qt
Qt 6.6 vs 6.3
Version Support Lifecycle Comparison
vs
Version 6.6
6.6
End of Life
Release Date2023-10-09
Support Ends-
EOL Date2024-04-02
Days LeftExpired 700 days ago
Latest Version6.6.3
Version 6.3
6.3
End of Life
Release Date2022-04-11
Support Ends-
EOL Date2022-09-28
Days LeftExpired 1252 days ago
Latest Version6.3.2
💡 Upgrade Recommendation
Both versions have similar support status. Choose based on your specific requirements.
About Version Comparison
This page compares Qt versions 6.6 and 6.3. Learn about each version's release date, support end date, and EOL (End of Life) date to make informed upgrade decisions.
Other Version Comparisons
6.10 vs 6.96.10 vs 6.86.10 vs 6.76.10 vs 6.66.10 vs 6.56.10 vs 6.46.10 vs 6.36.10 vs 6.26.10 vs 6.16.9 vs 6.86.9 vs 6.76.9 vs 6.66.9 vs 6.56.9 vs 6.46.9 vs 6.36.9 vs 6.26.9 vs 6.16.8 vs 6.76.8 vs 6.66.8 vs 6.56.8 vs 6.46.8 vs 6.36.8 vs 6.26.8 vs 6.16.7 vs 6.66.7 vs 6.56.7 vs 6.46.7 vs 6.36.7 vs 6.26.7 vs 6.16.6 vs 6.56.6 vs 6.46.6 vs 6.36.6 vs 6.26.6 vs 6.16.5 vs 6.46.5 vs 6.36.5 vs 6.26.5 vs 6.16.4 vs 6.36.4 vs 6.26.4 vs 6.16.3 vs 6.26.3 vs 6.16.2 vs 6.1
Showing comparisons for the latest 10 versions. Qt has 18 versions total.