Russian Tortoise vs Hermann's Tortoise

The same axes for both animals, taken from the same care guides, so this is a like-for-like comparison rather than two articles written months apart. Neither animal is the right answer on its own — the question is which one fits the space, the budget and the routine you actually have.

Reptiles
Russian Tortoise
Testudo horsfieldii
Difficulty
Intermediate
Lifespan
40+ years
Adult size
13-20 cm (females larger)
Minimum space
7,200 cm² floor (1,116 sq in)
Company
Must live alone
Daily time
Medium; daily feed, weekly cleaning, decades
Running cost
Medium
Habitat
Open-top table 120x60 cm+; secure outdoor pen
Diet
Herbivore (weeds, leafy greens)
Suits you if
Keepers wanting a smaller tortoise species. People who can provide an outdoor pen in summer. Owners ready for a 40+ year commitment
Watch out for
Cramped glass tanks instead of an open table. Feeding fruit or high-protein foods. Skimping on UVB, causing shell deformity

Full Russian Tortoise guide

Reptiles
Hermann's Tortoise
Testudo hermanni
Difficulty
Intermediate
Lifespan
50+ years
Adult size
15-20 cm (some larger)
Minimum space
7,200 cm² floor (1,116 sq in)
Company
Must live alone
Daily time
Medium; daily feed, seasonal care, lifetime
Running cost
Medium
Habitat
Open-top table 120x60 cm+; secure outdoor pen
Diet
Herbivore (weeds, wild flowers)
Suits you if
Keepers wanting a hardy Mediterranean tortoise. Gardeners who can build an outdoor grazing pen. Owners prepared for a lifelong commitment
Watch out for
Buying without captive-bred paperwork/microchip. Salad-and-fruit diets instead of weeds. Inadequate UVB and basking heat

Full Hermann's Tortoise guide

How to read this

Every row is filled from the same field of the same care guide for both animals, so nothing here is cherry-picked to favour one of them.

Minimum space is the figure from each species' housing guidance, converted to one unit. It is a floor, not a target.

What this does not tell you: your experience, your household, your climate, or which animal you will actually enjoy. Difficulty is our judgement, not a measurement. Read both full guides before deciding — and if the honest answer is neither, that is a good outcome too.