Oslo logs 3 outdoor-dinner months a year to Trondheim's 1 — Oslo wins by 2. Oslo also leads on sunny days by 34.

Oslo runs about $4,254/mo for a balanced lifestyle against Trondheim's $3,779/mo — Trondheim comes in $475 cheaper each month, roughly 13% less.

On mobility, Oslo scores 3.6 vs Trondheim's 3.2 (0–5 scale), with the biggest gap on walkability. Trondheim still holds an edge on car efficiency.

Oslo's culture score of 3.9 sits well above Trondheim's 3.5, with the biggest gap on arts & culture.

Oslo and Trondheim score neck-and-neck on nature & outdoors (4.8 vs 4.7, 0–5 scale).

Trondheim's safety score of 5.0 sits well above Oslo's 4.6, with the biggest gap on walking safety.

Oslo's career score of 4.0 sits well above Trondheim's 3.2, with the biggest gap on economic scale.

Oslo's social & community score of 3.0 sits well above Trondheim's 2.8, with the biggest gap on expat-first community. Trondheim still holds an edge on local-first community.

On food & dining, Oslo scores 3.4 vs Trondheim's 2.8 (0–5 scale), with the biggest gap on brunch availability.

On family, Oslo scores 3.7 vs Trondheim's 3.0 (0–5 scale), with the biggest gap on international schools. Trondheim still holds an edge on tennis/pickleball.

On healthcare, Oslo scores 3.7 vs Trondheim's 3.4 (0–5 scale), with the biggest gap on private healthcare quality.

Oslo averages 6.5 µg/m³ (good) PM2.5 annually versus Trondheim's 4.4 µg/m³ (excellent) — Trondheim breathes ~31% cleaner air (2.0 µg/m³ lower).

Who Thrives Here