What's the Difference Between the Shih Tzu and the Lhasa Apso?

The Lhasa Apso vs. The Shih Tzu: get to know the differences between these similar breeds!

By: Rose Frosek

Last Updated:February 4, 2026

The Shih Tzu is one of the most popular toy dogs of all time, and with good reason—this merry charmer is renowned as one of the sweetest, most affectionate companions around.

The Lhasa Apso Life on White/Bigstock

The Shih Tzu Life on White/Bigstock

With their long hair and small stature—both breeds are under 20 pounds and stand less than 12 inches high at the shoulder—these two can be tough to tell apart at first glance.

The Lhasa Apso is slightly bigger than the Shih Tzu (12–18 pounds vs 9–16).

Both dogs have aristocratic lineage:

The two breeds look similar for good reason—they're relatives! Imperial breeders in the palace of the Chinese emperor developed the Shih Tzu from the Lhasa Apso and other small breeds.

The Lhasa Apso Pfotenweltfoto/Bigstock

Personality Differences

Exercise Requirements

The Shih Tzu AntonIlchenko/Bigstock

How Do You Pronounce Shih Tzu?

In the West, Shih Tzu is pronounced as "sheed-zoo" or "sheet-su," while the Chinese say "sher-zer."

The Lhasa Look

The Lhasa Apso is famous for a floor-length, flat-hanging coat, parted in the middle and draping each side of the body, a look shaped by its mountain heritage.

The Lhasa Apso Life on White/Bigstock

Shih Tzu Appearance

Shih Tzus are known for their long, silky coats, small stature, and charming faces. They have a distinctive appearance with a trusting, wide-eyed expression.

A Shih Tzu puppy Jagodka/Bigstock

Differences Between the Shih Tzu & the Lhasa Apso

The Shih Tzu and the Lhasa Apso are small, long-haired dog breeds with similar appearances, but they have distinct histories and temperaments.

Origin

Temperament

The Lhasa Apso tends to be more independent and alert, with a naturally protective instinct. They can be wary of strangers.

In contrast, the Shih Tzu is generally more affectionate, sociable, and people-oriented, thriving on attention and companionship.

Appearance

Physically, the breeds are similar in size, but Lhasa Apsos are slightly longer-bodied and more solid. Shih Tzus usually have a more compact, rounded build.

Lhasas have a longer muzzle and a straighter nose, generally leading to fewer respiratory problems.

Coat & Grooming

Both breeds have long, luxurious coats that require regular grooming, but the Lhasa Apso's coat is typically denser and coarser.

While they may look alike at a glance, the Shih Tzu and Lhasa Apso differ in their historical roles, personalities, and care needs.

Interested in dog breeds? Check out more of our dog breed content here!