Cape Town or Perth?

Perth is the better beach city. Its long line of pale sand along the Indian Ocean starts a short ride from the centre, with Cottesloe, City Beach and Trigg patrolled by surf clubs and the water warm enough for a real swim through summer and into autumn. Mornings are best before the Fremantle Doctor whips up the afternoon sea, and Rottnest's sheltered bays add snorkelling.

Cape Town's beaches may be more striking, with Clifton and Camps Bay set under granite boulders and the Twelve Apostles, but the Atlantic water there is cold enough to limit you to a quick plunge. Swimming means heading to Muizenberg, St James or the Kalk Bay tidal pools on False Bay, which is still cooler than Perth's sea.

Cape Town has the stronger and more distinctive food scene. Cape Malay cooking from the Bo-Kaap gives it dishes you won't find elsewhere, from bobotie to the gatsby, and the chefs around Bree Street and Woodstock serve inventive tasting menus with wine from estates under an hour away.

Perth's strength is produce rather than a cuisine of its own: rock lobster, Shark Bay prawns, dhufish and marron, plus cheap Asian food in Northbridge and craft beer in Fremantle. Its restaurants are scattered across the suburbs and close early, so dinner takes more planning.

Cape Town gives the more meaningful sightseeing, built around its history rather than its buildings. Robben Island, the District Six Museum and the Castle of Good Hope tell the story of colonial rule and apartheid, while Zeitz MOCAA in its converted grain silo adds a major collection of contemporary African art.

Perth's centre is mostly modern towers, with its museum and art gallery grouped beside Northbridge and a strong showing of Indigenous art. Its best heritage lies in Fremantle, where the limestone port town and the UNESCO-listed prison survive largely whole, something Cape Town's fragmentary colonial fabric cannot match.

Cape Town has more going on after dark. Long Street brings the rowdy bars and clubs, Bree and Kloof Streets the wine bars and late dinners, and De Waterkant a long-established gay scene, with summer sundowners on Camps Bay's beachfront before clubs that run late. You'll move between areas by ride-hailing rather than on foot.

Perth goes out earlier and pays more for it. Northbridge is the one place with clubs and late bars, while the CBD laneways, Fremantle's pubs and breweries and Leederville's bars mostly wind down by midnight, beer gardens being its summer pleasure.

Cape Town is one of the great cities for the outdoors. Table Mountain rises straight from the centre, with the cableway or Platteklip Gorge to the top, and the national park runs along the peninsula to Cape Point through fynbos of a floral kingdom found nowhere else. Penguins at Boulders, seals off Hout Bay and whales in False Bay are all within easy reach, and Chapman's Peak Drive is a spectacular road.

Perth's nature is flatter and calmer. Kings Park's bushland, kayaking and cycling on the Swan, quokkas on Rottnest and the jarrah forest of the Perth Hills make for good days, but there are no mountains and the summer heat limits hiking.

Cape Town has the richer choice close by. The Winelands, under an hour inland, alone fill several days, with the Cape Dutch streets of Stellenbosch, Franschhoek's mountain valley and hundreds of estates, and Hermanus adds whale watching from the clifftops.

From Perth the easy outings are Fremantle, Rottnest and the Swan Valley, with Mandurah reachable by train. After that the distances open up across empty country: York and the monastery town of New Norcia take a long drive, and Margaret River is better treated as an overnight trip. In both cities a car makes the difference.

Perth is the easier city with children. The zoo is a short ferry ride across the river, the aquarium and Scitech fill rainy days, playgrounds and park barbecues are free, and the patrolled beaches and calm river shallows suit small swimmers. Cycling Rottnest to look for quokkas is a day most families remember.

Cape Town has wonderful moments for children, from the Two Oceans Aquarium to the Boulders penguins and the cableway ride, but the cold Atlantic, the spread-out sights and the need for street awareness make it harder work for parents.

Perth is the simpler city to manage without a car. Its flat centre is easy to walk, free buses loop the CBD, and one card covers the trains to Fremantle and Cottesloe and the ferry to South Perth, though evening and weekend services thin out.

In Cape Town you can walk the City Bowl, Bo-Kaap and Waterfront by day and take MyCiTi buses to the Atlantic beaches, but the peninsula and the Winelands really need a hire car or ride-hailing. Both are cheap, the roads are good, and at night door-to-door transport is the sensible habit.

Neither city is a shopping destination, though Cape Town has a little more character. Woodstock's warehouses and the shops of Bree and Kloof Streets sell South African design, ceramics and leather, the Waterfront mall covers the chains, and wine and rooibos are easy things to carry home.

Perth's shopping centres on the Hay Street and Murray Street malls and their old arcades, with luxury labels on King Street and boutiques in Claremont. Its best buys are local: South Sea pearls and Aboriginal art, plus the crafts in Fremantle's Victorian market hall.

Cape Town is far kinder to the wallet. For visitors from Europe, North America or Australia, tasting menus, wine at the estates, car hire and ride-hailing all come cheap, and only rooms on the Atlantic seaboard in the December to January peak, plus the bigger excursions, push costs up.

Perth is expensive across the board, from hotel rooms to restaurant meals, bar drinks and heavily taxed alcohol, with the Rottnest ferry and wine tours adding more. Its free buses, beaches, Kings Park and museums help, as do Northbridge's food courts.

The two are evenly matched, but the flavour differs. Cape Town's draw is its own sound, Cape jazz, celebrated at its big annual jazz festival and in the summer Sunday concerts on Kirstenbosch's lawns, with Artscape and the Baxter covering opera and South African drama.

Perth is stronger on the formal state companies, with opera and ballet at His Majesty's Theatre and a full symphony season. It comes alive in late summer, when the Perth Festival and its fringe fill the parks with stages.

Neither has a bathing tradition, so both rely on hotel and day spas, though Cape Town offers a little more for unwinding. Its Winelands estates hold spas of good quality at fair prices, lunches stretch out among the vines, and the year-round morning swimmers in the False Bay tidal pools come close to a local ritual.

Perth's restfulness comes from the city's slow, uncrowded pace: early starts, quiet evenings and long walks by the river or in Kings Park, with a few retreats in the Perth Hills.