Head to head
Nanatsu no Taizai vs Refrain Blue
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
- Nanatsu no Taizai is rated higher by the community: 8.21 vs 6.12.
- Nanatsu no Taizai is more widely watched, with 941× the members.
- Refrain Blue is the quicker watch, 8h 8m shorter.
- They share Ecchi.
| Nanatsu no Taizai | Refrain Blue | |
|---|---|---|
| Community score | 8.21higher | 6.12 |
| Rank by score | #282better | #11,490 |
| Members | 355,649more | 378 |
| Favorited by | 0.6%more | 0.3% |
| Time to watch | 9h 38m | 1h 30mshorter |
| Episodes | 24 | 3 |
| Format | TV Series | OVA |
| Aired | 2014–2015 | 2000 |
| Status | Finished | Finished |
| Studio | A-1 Pictures | – |
| Age rating | PG | R |
How each is rated
Share of ratings at each star level · 9★–10★: 58% vs 4%
- Nanatsu no Taizai
- Refrain Blue
0%30%60%
1★2★3★4★5★6★7★8★9★10★
Show as table
| Nanatsu no Taizai | Refrain Blue | |
|---|---|---|
| 1★ | 4% | 1% |
| 2★ | 0% | 3% |
| 3★ | 0% | 5% |
| 4★ | 6% | 21% |
| 5★ | 1% | 18% |
| 6★ | 3% | 28% |
| 7★ | 19% | 15% |
| 8★ | 8% | 5% |
| 9★ | 7% | 1% |
| 10★ | 51% | 3% |
Time to watch
Episodes × episode length, openings included
Show as table
| Item | Runtime |
|---|---|
| Nanatsu no Taizai | 9h 38m |
| Refrain Blue | 1h 30m |
Only Nanatsu no Taizai
Shared genres
Only Refrain Blue
More comparisons
Nanatsu no Taizai vs Attack on TitanNanatsu no Taizai vs Boku no Hero AcademiaNanatsu no Taizai vs Boku no Hero Academia 2Nanatsu no Taizai vs One Punch ManRefrain Blue vs Nanatsu no Taizai: Imashime no FukkatsuRefrain Blue vs No Game No LifeRefrain Blue vs Shokugeki no SoumaRefrain Blue vs Kill la Kill
Nanatsu no Taizai vs Refrain Blue FAQ
Is Nanatsu no Taizai better than Refrain Blue?
By community score, Nanatsu no Taizai is ahead (8.21 vs 6.12). Both are ecchi, so taste decides the rest.
Which is longer, Nanatsu no Taizai or Refrain Blue?
Nanatsu no Taizai is longer: 9h 38m against 1h 30m.
Which is more popular?
Nanatsu no Taizai has more members on Kitsu (355,649 vs 378).
If I liked Nanatsu no Taizai, will I like Refrain Blue?
Probably, if it was the ecchi side you enjoyed.

