Head to head
Heaven's Lost Property OVA vs Sword Art Online
Side by side on community score, how it's rated, audience size and how long each takes to watch. Data from Kitsu, refreshed daily.
The short version
- Scores are effectively tied: 7.37 vs 7.36.
- Sword Art Online is more widely watched, with 18× the members.
- Heaven's Lost Property OVA is the quicker watch, 9h 11m shorter.
- Fans favorite Sword Art Online more often (2.4% vs 0.3% of members).
- They share Science Fiction.
| Heaven's Lost Property OVA | Sword Art Online | |
|---|---|---|
| Community score | 7.37higher | 7.36 |
| Rank by score | #3,215better | #3,245 |
| Members | 10,952 | 194,298more |
| Favorited by | 0.3% | 2.4%more |
| Time to watch | 24mshorter | 9h 35m |
| Episodes | 1 | 25 |
| Format | OVA | TV Series |
| Aired | 2010 | 2012 |
| Status | Finished | Finished |
| Studio | AIC A.S.T.A. | – |
| Age rating | PG | PG |
How each is rated
Share of ratings at each star level · 9★–10★: 23% vs 36%
- Heaven's Lost Property OVA
- Sword Art Online
0%15%30%
1★2★3★4★5★6★7★8★9★10★
Show as table
| Heaven's Lost Property OVA | Sword Art Online | |
|---|---|---|
| 1★ | 1% | 3% |
| 2★ | 1% | 2% |
| 3★ | 1% | 2% |
| 4★ | 3% | 8% |
| 5★ | 6% | 6% |
| 6★ | 16% | 9% |
| 7★ | 27% | 20% |
| 8★ | 22% | 13% |
| 9★ | 9% | 9% |
| 10★ | 14% | 27% |
Time to watch
Episodes × episode length, openings included
Show as table
| Item | Runtime |
|---|---|
| Heaven's Lost Property OVA | 24m |
| Sword Art Online | 9h 35m |
Only Heaven's Lost Property OVA
Shared genres
More comparisons
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Heaven's Lost Property OVA vs Sword Art Online FAQ
Is Heaven's Lost Property OVA better than Sword Art Online?
By community score, Heaven's Lost Property OVA is ahead (7.37 vs 7.36). Both are science fiction, so taste decides the rest.
Which is longer, Heaven's Lost Property OVA or Sword Art Online?
Sword Art Online is longer: 9h 35m against 24m.
Which is more popular?
Sword Art Online has more members on Kitsu (194,298 vs 10,952).
If I liked Heaven's Lost Property OVA, will I like Sword Art Online?
Probably, if it was the science fiction side you enjoyed.

