Eritrea is about 3.3 times smaller than Zimbabwe.

Zimbabwe is approximately 390,757 sq km, while Eritrea is approximately 117,600 sq km, making Eritrea 30.1% the size of Zimbabwe. Meanwhile, the population of Zimbabwe is ~15.1 million people (8.9 million fewer people live in Eritrea).
Tip: This to-scale comparison of Zimbabwe vs. Eritrea uses the Mercator projection, which distorts the size of regions near the poles.
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