INTP vs. ISTP: What’s the Difference?

INTPs and ISTPs share three of the four functions. Their only difference is in their auxiliary function: Extraverted Intuition for the INTP and Extraverted Sensing for the ISTP. But what does that mean in practice?

It means that while INTPs enjoy observing and analyzing the world around them, ISTPs are better at solving immediate, practical problems. INTPs tend to think broadly and constantly ask questions, often challenging commonly accepted beliefs. ISTPs, on the other hand, are brilliant at solving problems as they happen.

INTPs often prefer to keep to themselves, enjoying their thoughts, reading, thinking, and analyzing. ISTPs are not social butterflies either, but they are more action-oriented and are often drawn to physical activities and sports.

While ISTPs do not mind solitary activities, they still enjoy the company of people who share their interests. INTPs, however, usually need more time alone with their computers, books, and thoughts.

ISTPs like to keep things flexible. They do not particularly enjoy following society’s rules and are not good at operating within tight structures. INTPs, however, may go either way: they may follow the rules, or they may rebel against them.

When it comes to learning, INTPs and ISTPs are a little different. INTPs are often lifelong learners who enjoy learning for its own sake. ISTPs, on the other hand, want concrete and practical information and may be impatient with theory and abstract thinking.

In other words, INTPs enjoy exploring subjects as they are, while ISTPs want to know why they are doing what they are doing and how it can be applied to real-life situations.

ISTPs want their work to be related to their interests and hobbies. If they cannot combine their work and interests, they may become unhappy and even leave their job to live on their own terms.

INTPs are somewhat similar to ISTPs in this area. They also want to pursue their interests and may keep changing jobs until they are satisfied.

Both INTPs and ISTPs can have very diverse interests, and they may change the focus of their attention from time to time. This, in turn, may affect their commitment to their current job.

Both INTPs and ISTPs are not especially interested in being leaders, but if they become leaders because of circumstances, their leadership styles are different. Practical ISTPs tend to lead by example, while analytical INTPs prefer to lead through ideas.

INTPs want jobs that allow them to use their analytical thinking, while ISTPs want to feel that their efforts result in tangible products.

Both INTPs and ISTPs have something valuable to contribute, but what they offer is very different. INTPs excel at planning and building systems, which is why they are sometimes called Architects or even Engineers. Interestingly, they do not usually enjoy carrying out their plans nearly as much as they enjoy the planning process itself.

ISTPs have other valuable skills, such as finding the easiest and most efficient way to complete the task at hand and responding well to emergencies. While there is no doubt that these two ISTP skills are critical for success, it is important to note that ISTPs do not like to plan too much. They may feel that too much mental effort spent on planning is wasted because things usually do not go as planned anyway.

Finally, both INTPs and ISTPs like to feel independent and prefer a flexible work setting.

When it comes to personal relationships, INTPs and ISTPs have very different styles.

INTPs can be very romantic and open about their feelings at the beginning of a relationship. When this initial stage is over, they gradually begin to withdraw and return to their normal introverted selves. Later, they may begin to analyze the relationship, which can sometimes lead to a breakup.

ISTPs, however, prefer to show their feelings rather than express them verbally. They also make it clear that they need a lot of space to pursue their interests, unless, of course, their loved one is willing to participate. ISTPs do not break up easily and may stay even in an unhappy relationship for a very long time.

If you would like to read more on INTP vs. ISTP, check out the links below:

INTP
ISTP
19 INTP Careers to Avoid (and 7 to Pursue)
16 Personalities main page