Vibe & first impressions
Hobart feels like a handsome 19th-century port town that grew up around sandstone warehouses, with Battery Point's cottages and the working docks at Constitution Dock right in the centre. It is compact, walkable, weathered and unpretentious, the kind of place where you can be in deep bushland or on a wharf eating scallops within minutes of the city centre.
Sydney hits you with scale and dazzle: the Opera House sails, the Harbour Bridge, ferries crisscrossing a sparkling harbour and a skyline that keeps growing. It is energetic, sometimes hectic, and spread across dozens of distinct neighbourhoods from buzzy Surry Hills to bohemian Newtown to the beachy Northern Beaches.
Things to do
The headline act is MONA (the Museum of Old and New Art), a provocative, partly subterranean private museum reached by a fast catamaran up the Derwent. Beyond it: the Saturday Salamanca Market, the summit drive or walk up kunanyi/Mount Wellington, Port Arthur's haunting convict ruins on a day trip, and easy access to wild peninsulas and Bruny Island.
Sydney is stacked with icons and experiences: tour or climb the Harbour Bridge, catch a performance at the Opera House, walk the Bondi to Coogee coastal path, ferry to Manly, explore the Royal Botanic Garden and The Rocks, and museums like the Art Gallery of NSW with its new Naala Badu wing. You will not run out of things to do.
Beaches
Tasmania's beaches are stunning but cold; around Hobart you have white-sand spots like Seven Mile Beach and the gorgeous Bruny Island shores, but the water is bracing even in summer and these are more for walking and scenery than lounging swims.
Sydney is one of the world's great beach cities. Bondi, Bronte, Manly, Coogee and a string of Northern Beaches put patrolled surf, harbour swimming spots and ocean pools within easy reach, and the water is genuinely swimmable through the warmer months.
Food & nightlife
Hobart punches far above its size: cool-climate wines from the Coal River and Derwent valleys, fresh oysters and scallops, whisky distilleries, and acclaimed restaurants like Franklin and Templo. Nightlife is low-key and bar-focused rather than club-driven, which suits the city.
Sydney is a true food capital with everything from harbourside fine dining to outstanding Vietnamese, Lebanese and Cantonese, plus a thriving small-bar scene in Surry Hills and Newtown and late-night precincts. The choice and quality are simply on another level of breadth.
Cost
Hobart is more affordable than Sydney across accommodation and dining, though Tasmania's popularity and limited supply mean prices have climbed and peak-summer beds book out fast. Overall your money stretches further.
Sydney is one of Australia's most expensive cities, especially for hotels near the harbour and beaches. You can eat and travel well on a budget if you are savvy, but premium experiences and central stays add up quickly.
When to go
December to March is prime, with long mild days, the Taste of Summer food festival around New Year and the finish of the Sydney to Hobart yacht race filling the docks. Winter is cold but atmospheric and home to the Dark Mofo festival in June, with mountain snow possible.
Sydney is a year-round city. October to April brings warm beach weather and summer events like New Year's Eve fireworks and Vivid Sydney in winter (May-June). Summers can be hot and humid, while mild winters still allow plenty of outdoor time.
Getting there & around
Hobart has no international flights of note; you fly in domestically (about 1 hour 50 minutes from Sydney) or sail the Spirit of Tasmania ferry to Devonport. A car is highly recommended for exploring beyond the walkable city centre.
Sydney is Australia's main international gateway with a huge airport, and you genuinely do not need a car: trains, the metro, ferries, light rail and buses cover the city well, with the harbour ferries doubling as sightseeing.
Day trips & nature
Hobart is your gateway to genuine wilderness: Bruny Island, the Tasman Peninsula's sea cliffs, Mount Field National Park with its waterfalls and tall forests, and farther afield the Freycinet Peninsula and Wineglass Bay. Nature here is raw and close.
Sydney's day trips are excellent too: the Blue Mountains and Three Sisters, the Hunter Valley wine region, Royal National Park, the Central Coast and Palm Beach. They are bigger drives but world-class in their own right.