How to differentiate between a Maltese and a Shih Tzu

Distinguish between a Maltese and a Shih Tzu: 1. Mouth shape: The Shih Tzu has a flatter mouth, the Maltese has a more pointed mouth; 2. Body size: The Maltese is smaller, about 20-25 cm, while the Shih Tzu is about 23-26.7 cm tall; 3. Coat colour: The Shih Tzu has more coat colours, brown, grey and black, while the Maltese has only pure white.