Canada vs China: which is bigger?
Canada is bigger: 9,984,670 km² against 9,596,961 km², about 1.04 times the size of China.
Drop Canada onto China →Side by side at true size
Both drawn at the same scale on an equal-area projection.
And on the usual world map
On the usual world map Canada looks 3.4 times bigger, not 1.04: the map inflates Canada about 5.1 times and China 1.59 times.
In numbers
Areas: official totals including inland water (UN Statistics Division via Wikidata). Outlines: Natural Earth. How Globegami works