Should you watch Dragon Ball Z or Dragon Ball Z Kai? If you want the story fast, start with Kai. If you want the full original, with every extra scene and the 1989 to 1996 feel, watch Z. Both tell the same story, so you cannot really get it wrong, but you can get it wrong for you. Starting a 291 episode show and burning out at the halfway mark is a very real fan experience, and so is finishing Kai and wondering what the fuss over the original is. At Anime State we stock the Dragon Ball range, so this is the guide we would give a mate standing in front of the shelf. Everything here comes from the pages linked below.
The short version
- Dragon Ball Z has 291 episodes, first broadcast in Japan from April 1989 to January 1996.
- Kai is a recut of Z that removes most of the filler. It runs to 159 episodes in Japan, or 167 counted internationally.
- Faster or fuller? Kai follows the manga more closely and moves quicker. Z keeps the lengthened scenes and extra material.
- No wrong answer: same story, different pacing. Pick by how much patience you have.
What is the difference between Dragon Ball Z and Kai?
Kai is Dragon Ball Z re-edited for the manga's pace, not a new story.
Per Wikipedia, Kai premiered on 5 April 2009 on Fuji Television, remastered in HD from the original Z footage, with damaged frames redrawn, a new opening and ending, and a new soundtrack. Most of the filler was removed so the anime sits closer to the manga, which gives a faster-paced series. Z, by comparison, added original material the manga did not have: lengthened scenes, new attacks and new characters.

Why does that matter? Because pacing is the whole difference. The characters, the fights and the ending do not change. What changes is how long the show takes to get from one to the next.
How many episodes does each version have?
Z has 291 episodes. Kai has 159 in Japan and 167 internationally.
The two Kai numbers confuse people, so here is where they come from. The original Kai run aired 97 episodes in Japan between 5 April 2009 and 27 March 2011, and a 98th was released direct to video on 2 August 2011 after its broadcast slot was affected by the 2011 Tohoku earthquake and tsunami. A second run, The Final Chapters, aired 61 episodes from 6 April 2014 to 28 June 2015. It was produced as 69 episodes, but the Japanese broadcast was cut down to fit a timeslot for Dragon Ball Super. So Japan lists 98 plus 61, or 159, while the international count is 98 plus 69, or 167.
| Version | Episodes | Aired in Japan |
|---|---|---|
| Dragon Ball Z | 291 | 1989 to 1996 |
| Kai (original run) | 98 | 2009 to 2011 |
| Kai: The Final Chapters | 61 broadcast, 69 produced | 2014 to 2015 |
| Kai total | 159 in Japan, 167 internationally | 2009 to 2015 |
What does Kai cut, and does it matter?
Kai cuts most of the anime-only content, and most fans will not miss it on a first watch.
The Z page describes the Garlic Jr. Saga as anime-exclusive, and it is the sort of arc Kai skips. That is a good example of the trade. You save time, and you lose a detour that was never in the manga. If you are the kind of fan who loves everything about a show, those detours are part of the charm. If you came for Goku, Vegeta and the big fights, they are padding.

Why does it matter less than people fear? Because Kai still uses the original Z footage, and the story beats come from the same manga. You are not watching a different show with the best bits removed. You are watching the same show with the waiting taken out.
What changes in the sound and the music?
Kai has a new score, with a twist in the middle of it.
Wikipedia notes that Kenji Yamamoto's original Kai score was replaced after Toei Animation alleged it infringed third-party rights, and Shunsuke Kikuchi's score from Dragon Ball Z was used instead. The same page gives slightly inconsistent timing for the swap, so we will not guess at an episode number. The Final Chapters has its own score by Norihito Sumitomo. If the classic Z music is part of why you love the show, that is a point for Z, and a point worth knowing before you commit to either.
So which should you watch first?
Run through this quick checklist and go with the majority:
- Are you new to Dragon Ball? Pick Kai. Fewer episodes is an easier way in.
- Do you get restless in long arcs? Pick Kai.
- Do you want the 1989 to 1996 original, as it aired? Pick Z.
- Do you love extra scenes and the classic score? Pick Z.
- Not sure? Start with Kai. If you love it, you can always go back to Z later.
Why start with Kai when in doubt? Because it is a lower risk. If you bounce off a 159 episode show you have lost less time than if you bounce off a 291 episode one. For the order that goes around all of this, see our Dragon Ball watch order guide.

Common questions
Is Dragon Ball Z Kai the same story as Dragon Ball Z?
Yes. Kai is a recut of Z that follows the manga more closely, so the story is the same with most of the filler removed.
Why does Kai have 159 and 167 episodes?
Japan counts what was broadcast: 98 episodes plus 61 from The Final Chapters. The international count includes all 69 episodes that were produced for The Final Chapters.
Does Kai have any filler?
Most of it is gone. Kai removes most anime-exclusive content, though it is a recut and not a ground-up retelling.
Where can I watch each version in Australia?
Streaming rights change and differ by service, so check your streaming service for what is available to you today.
What to do next
If you remember one thing, make it this: Kai is the faster way in, Z is the fuller way through, and both end up in the same place. Pick one tonight and start, and use our Dragon Ball watch order guide to place the movies and sequels around it. Once you are hooked, the Dragon Ball collection has tees, shoes, figures and gear for the whole cast. The episode details above come from Wikipedia's pages on Dragon Ball Z Kai and Dragon Ball Z.