If you are shopping for an AI companion robot, the easiest mistake is to compare the AI.

Which model does it use?

Does it have vision?

Does it have memory?

Can it use voice?

How smart is it?

Those things matter.

But they aren't what I'd look at first.

Because a companion robot can have a very impressive AI stack and still be a terrible companion.

Start with personality

This sounds vague.

It isn't.

Ask yourself:

Do I actually enjoy being around this robot?

Does it have recognizable behavior?

Does it react in ways you find interesting?

Does it feel expressive?

Does it have a personality you like?

You don't need artificial consciousness.

You need enough character that interacting with the robot doesn't feel like operating another appliance.

Then look at interaction

Conversation is one part.

But it isn't the only part.

Interaction can include:

  • voice
  • movement
  • visual reactions
  • touch
  • gestures
  • games
  • physical behavior

That's why physical robots can feel very different from AI apps.

The robot has more than one way to respond.

And that can make even simple interactions more interesting.

Physical presence matters

This is probably one of the biggest reasons to buy an AI companion robot instead of using an app.

The robot has a place.

It sits there.

You can see it.

It can turn toward you.

It can react physically.

It becomes part of your environment.

That might not matter to you.

But if it does, don't underestimate it.

You are buying more than intelligence.

You're buying presence.

Don't underestimate memory

If you want an actual companion rather than a talking gadget, memory is important.

Not because memory sounds impressive.

Because repetition is one of the biggest problems with conversational products.

If every interaction feels like starting over, the robot can feel artificial very quickly.

You want some continuity.

Things it knows about you.

Things it remembers.

Things that make the interaction feel like a relationship rather than a sequence of independent conversations.

Not every product handles this equally well.

That's something I'd check carefully before buying.

Look at how much of the interaction is "push button"

Some robots are extremely responsive when you trigger them.

That's fine.

But a companion feels more interesting when interaction doesn't always require a command.

The difference between:

"Press button → robot responds"

and:

"Robot notices something → robot responds"

can be surprisingly large.

You feel like you are interacting with something rather than operating it.

Ask what happens when you're not talking

This is one of my favorite questions.

What does the robot do when you're doing nothing?

Does it sit there?

Does it explore?

Does it react occasionally?

Does it have idle behaviors?

Can you simply have it around?

That's important because companionship doesn't mean constant conversation.

A pet isn't talking every second.

A good companion can simply exist beside you.

Don't let AI marketing decide for you

A lot of products use phrases like:

emotional intelligence

lifelike AI

personalized companion

human-like interaction

Those words can mean almost anything.

Ignore the label for a moment.

Watch what the robot actually does.

Does the interaction make you smile?

Does it surprise you?

Do you want to talk to it again?

Do you enjoy having it around?

That's the test.

Where MicroDuck fits

MicroDuck isn't primarily designed as a conversational AI companion.

Its current experience is much more physical.

Walking.

Rolling.

Grasping.

Playing.

Recovering.

Those things are central to why the robot is interesting. (Pollen Robotics)

That doesn't make it a bad companion.

It simply means its companionship comes from a different direction.

You may like having a little moving robot around.

You may enjoy interacting with its behaviors.

You may start treating it like your little robot.

That's a different kind of companionship from an AI whose main job is conversation.

My rule

When you're choosing an AI companion robot, I'd rank the questions roughly like this:

Do I like it?

Do I enjoy interacting with it?

Does it feel personal?

Does its physical body add something?

Does the AI actually improve the experience?

Only after those would I worry about the impressive-sounding specifications.

Because a companion is not something you admire on a spec sheet.

It's something you enjoy having around.