Spot the difference

POST UPDATE ON 10 OCT: I added a new photo! Check out 1.3!
Hong Kong-style fast food chains are quite a source of 'inspiration' for other cafes.
1.1 Daaih ga lok, restaurants across HK:

1.2 Daaih ga sik, Mong Kok:

UPDATE: 1.3 Ga ga lok, Cheung Chau:

2.1 Daaih fai wut, restaurants across HK:

2.2 Daaih ga oi, Kuala Lumpur... hang on a sec, what was 1.1 called again?

For more mysteriously similar things, click: notebooks or lemonade.
All content © Emilie Pavey