Warsaw is about 1.8 times bigger than Savannah.

Savannah is approximately 283 sq km, while Warsaw is approximately 517 sq km, making Warsaw 82% larger than Savannah.
Tip: This to-scale comparison of Savannah vs. Warsaw uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.