Which is the better overall choice?
The Shih Tzu fits small spaces and low-exercise lifestyles better; the Bernedoodle is more trainable and has a milder health-risk profile.
Bernedoodle or Shih Tzu? On paper they differ most on apartment suitability, and on the scales Bernedoodle is the heavier at 20–90 lbs. Here is how the two compare on everything that shapes an ordinary week.


This is for someone already down to Bernedoodle and Shih Tzu and deciding between them. For this pair the decision usually turns on apartment suitability and exercise need, so those are covered first and in most detail. Anyone choosing from a flat has a clear answer here: Shih Tzu rates 5/5 against 2/5. It is written for the decision rather than the breed history.
Between Bernedoodle and Shih Tzu, apartment suitability is what separates them, and Shih Tzu is the lower-effort dog of the two to keep.
Choose Bernedoodle if you do not want a standing grooming appointment, there are young children at home and you already have another dog.
Choose Shih Tzu if you are in a flat or a smaller home, shedding is a problem in your house and your walking routine is modest.
| Feature | bernedoodle | shih tzu | Winner |
|---|---|---|---|
| Size class | medium | small | Equal |
| Weight | 20–90 lbs | 9–16 lbs | Equal |
| Height | 12–23 in | 8–11 in | Equal |
| Lifespan | 12–18 years | 10–16 years | bernedoodle |
| Exercise need | High (4/5) | Low (2/5) | shih tzu |
| Grooming need | High (4/5) | Very high (5/5) | bernedoodle |
| Shedding | Low (2/5) | Very low (1/5) | shih tzu |
| Energy level | High (4/5) | Low (2/5) | Equal |
| Barking | Low (2/5) | Moderate (3/5) | bernedoodle |
| Apartment suitability | Low (2/5) | Very high (5/5) | shih tzu |
| Good for first-time owners | High (4/5) | High (4/5) | Equal |
| Tolerates being alone | Low (2/5) | Moderate (3/5) | shih tzu |
| Trainability | Very high (5/5) | Moderate (3/5) | bernedoodle |
| Good with kids | Very high (5/5) | High (4/5) | bernedoodle |
| Good with other dogs | Very high (5/5) | High (4/5) | bernedoodle |
| Friendly to strangers | High (4/5) | Moderate (3/5) | bernedoodle |
| Cost level | High (4/5) | High (4/5) | Equal |
| Coat | Wavy to curly, hypoallergenic | Long, flowing, hypoallergenic | Equal |
| Origin | United States | China | Equal |
| Typical monthly cost | $120–$220 | $120–$250 | Equal |
| Typical first-year cost | $1,800–$3,200 | $1,500–$3,000 | Equal |
At 9-16 lbs and 8-11 inches, a Shih Tzu is closer to a cat's footprint than a Bernedoodle's, whose range runs 20-90 lbs and up to 23 inches tall. Even a toy or mini Bernedoodle at its lightest still outweighs a Shih Tzu by a wide margin. If you're set on carrying your dog through an airport or a store, only one of these two is realistically built for it.
The Shih Tzu asks little of you physically — a 2/5 exercise rating means a short daily walk and some indoor play cover its needs, a stark contrast to the Bernedoodle's 4/5. If your lifestyle doesn't allow for an hour of dog exercise a day, that gap alone might decide this comparison.
Surprisingly, the smaller dog is the higher-maintenance one on coat care: the Shih Tzu rates a very high 5/5 for grooming need against the Bernedoodle's already-high 4/5, even though it barely sheds (1/5 vs the Bernedoodle's 2/5). That long, flowing coat needs near-daily brushing and regular trims to avoid matting — low shedding doesn't mean low effort.
The Shih Tzu is close to an ideal apartment dog on paper, rating 5/5 for apartment suitability against the Bernedoodle's 2/5, and it also handles alone time a bit better (3/5 vs 2/5). It barks slightly more (3/5 vs 2/5), but its small size and low exercise needs make it the far easier fit for compact city living.
Both breeds rate 4/5 for first-time-owner suitability, so neither should intimidate a new dog owner. Trainability favors the Bernedoodle, though — 5/5 against the Shih Tzu's moderate 3/5 — since Shih Tzus were bred as companions rather than working dogs and can be more stubborn about formal obedience. Housetraining in particular tends to take longer with a Shih Tzu, so budget extra patience for that stage specifically.
The Bernedoodle edges ahead across household categories but not by much: 5/5 with kids and other dogs against the Shih Tzu's 4/5 in both, and 4/5 with strangers against the Shih Tzu's moderate 3/5. Both are genuinely sociable breeds — this is a smaller gap than in most of the comparisons on this page.
Lifespans overlap considerably — 12-18 years for the Bernedoodle, 10-16 for the Shih Tzu — but the Shih Tzu's health list carries more serious flat-faced-breed risks: brachycephalic obstructive airway syndrome, kidney disease, and liver shunts sit alongside the shared risks of hip dysplasia and allergies. Breathing and vet-checkup needs are worth budgeting for specifically with a Shih Tzu.
Cost is close to a wash — both rate 4/5, with monthly ranges of $120-220 for the Bernedoodle and $120-250 for the Shih Tzu, and first-year totals of $1,800-3,200 versus $1,500-3,000. The Shih Tzu's grooming and potential airway-related vet visits offset what you'd expect to save from its smaller size.
Bernedoodle weighs 20–90 lbs and lives 12–18 years; Shih Tzu weighs 9–16 lbs and lives 10–16 years. The two diverge most on apartment suitability, exercise need and energy level and 1 other rated axes. They are level on cost level and good for first-time owners, so those cannot decide it. In the table, a "winner" means easier for an ordinary household — not better. Size, coat and origin are recorded without a verdict. Because both breeds are scored the same way, the gaps are reliable even where the absolute numbers are rough.
Dramatically — 9-16 lbs and 8-11 inches, against the Bernedoodle's 20-90 lbs and up to 23 inches.
Yes, very little — 1/5 against the Bernedoodle's 2/5 — but that doesn't mean less grooming work.
Its long, flowing coat rates a very high 5/5 for grooming need, actually higher than the Bernedoodle's 4/5, because near-daily brushing and regular trims are needed to prevent matting regardless of how little it sheds.
Very much so — 5/5 for apartment suitability, the top score, against the Bernedoodle's 2/5.
Close — $120-250 monthly for the Shih Tzu versus $120-220 for the Bernedoodle, and $1,500-3,000 in year one against $1,800-3,200.
Several tied to its flat face and small size — brachycephalic obstructive airway syndrome, kidney disease, and liver shunts — alongside shared risks like hip dysplasia and allergies.
They tie at 4/5 each, so neither should be intimidating, though the Bernedoodle is more trainable overall (5/5 vs 3/5).
The Shih Tzu fits small spaces and low-exercise lifestyles better; the Bernedoodle is more trainable and has a milder health-risk profile.
$120-250 for the Shih Tzu, $120-220 for the Bernedoodle — essentially tied.
Very little — a low 2/5, against the Bernedoodle's 4/5.
Ranges overlap — 12-18 years for the Bernedoodle, 10-16 for the Shih Tzu.






Health information here is general and is not veterinary advice. If your dog shows pain, sudden behaviour change, or worsening symptoms, consult a licensed veterinarian.
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