British Airways Airbus A320neo (A320neo, 156 seats) vs Vueling Airbus A320neo (186 seats)

British Airways Airbus A320neo (A320neo, 156 seats) has 156 seats and Vueling Airbus A320neo (186 seats) has 186. Only the first has Business.

Cabins side by side

Cabin	Seats	Rows	Layout	Seat
British Airways · A320neo, 156 seatsClub Europe	48	1–12	2-2	Standard seat
British Airways · A320neo, 156 seatsEuro Traveller	108	13–30	3-3	Standard seat
Vueling · 186 seatsSpace OnePhoto: Vueling	6	1–1	3-3	Standard seat
Vueling · 186 seatsSpace PlusPhoto: Vueling	18	2–4	3-3	Standard seat
Vueling · 186 seatsEconomyPhoto: Vueling	162	5–32	3-3	Standard seat

156 seats: 8 good, 10 mixed, 6 to avoid

Rows 11–12, seats A, C, D and F (Club Europe): overwing exit row: extra legroom; you must be able to help in an emergency

Row 30, seats A, B, C, D, E and F (Euro Traveller): last row of Euro Traveller, with lavatories and galleys drawn right behind it: expect queues and galley noise.

186 seats: 26 good, 10 mixed, 12 to avoid

Row 1, seats A, C, D and F (Space One): space One, the front row: about 20% more room than a standard seat by Vueling's figures, nobody in front and first off the plane. The front lavatory and galley are just ahead.
Rows 2–4, seats A, C, D and F (Space Plus): space Plus: one of the extra-room rows 2 to 4 Vueling sells near the front, with priority boarding and a quick exit.
Rows 2–4, seats B and E (Space Plus): space Plus: Vueling's extra-room rows 2 to 4
Row 14, seats A and F (Economy): second overwing exit row: extra legroom, a window, and seats that should recline; you must be able to help in an emergency.

Row 11, seats A, B, C, D, E and F (Economy): row in front of the overwing exits: recline is likely limited.
Row 32, seats A, B, C, D, E and F (Economy): last row, against the rear lavatory and galley: likely limited recline, galley noise and the queue beside you.