All three of these examples sound the exact same.

Meter and Tempo
2. TripletsTriplets.html
3. Voice LeadingVoice_Leading.html
4. Chord ProgressionsChord_Progressions.html

Another example;

These two sections sound the same.

It’s important to realize the relationship between the time signature and the tempo markings. There are a variety of ways to notate the same thing, but usually there is a logical choice which “fits” a composers work.