Hardware FixRecommendedDevice not working? Your driver may be the problemCheck updates for common hardware issues.Fix DriversOctober DealsAmazon USOctober deal check: compare before you payAmazon US: current deals, useful picks and tech finds.Check DealsWindows FixRecommendedWindows errors stealing your time? Find the fix fastScan stability, cleanup and performance issues.Fix Now×
Skip to content
Entry 172Filed under Breeding

Omron’s NeCoRo Was Competition for Sony’s AIBO—but a Very Different Robot

NeCoRo was a real AIBO rival in the 2001 robotic-pet market—but Omron’s furry, non-walking cat offered a very different kind of companionship.
5-minute read By Animalso Team
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Yes: Omron’s NeCoRo was a genuine 2001 rival to Sony’s AIBO in the premium robotic-pet market, but it was not an AIBO equivalent. The furry cat-shaped robot was built for touch, sound and simulated temperament; Sony’s doglike ERS-210 walked, recognized voice commands, took photos and supported a broader software ecosystem.

Why NeCoRo and AIBO were competitors

Sony introduced AIBO in 1999 as a consumer entertainment robot designed to behave like a companion. Two years later, Omron entered the same emerging category with NeCoRo, a robotic cat intended to invite interaction and attachment. Both were premium electronic pets whose appeal depended on responsive behavior rather than practical household work. Contemporary coverage explicitly framed NeCoRo as competition for AIBO (EE Times).

The comparison is meaningful at the level of audience, price bracket and emotional proposition. It becomes misleading if “competitor” is taken to mean that NeCoRo could do everything AIBO could.

What Omron’s NeCoRo was

Omron announced NeCoRo, model EPA-R01, on October 16, 2001, and scheduled its Japanese launch for November 20. The company announced a limited production run of 5,000 units at ¥185,000. It was initially a Japan-only release, with no overseas rollout planned at the time because Omron lacked an overseas support system (ASCII.jp; EE Times).

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
Loona Robot Pet Dog ChatGPT-4o Smart AI-Powered Companion Voice & Gesture Control, Real-Time Interaction Robotics Toys for Kids, Home Monitoring - Includes Charging Dock
  • 🌟V28 update 🚀 new features are now available! In response to Loona's charging problem, we've upgraded the automatic recharge 2.0.The upgrade is to help Loona remember and match the charging routes of different scenarios to improve the auto-recharge success rate.Mobile hotspots connect to loona, breaking Wi-Fi restrictions and allowing you to interact with loona anytime, anywhere. Our team is committed to continuous improvement, ensuring that Loona continues to evolve to meet your expectations.
  • 🤖 Smart and Interactive Robot Pet🧠Loona is like no other pet you've seen. With a high-definition RGB camera, Loona sees and understands your world. Loona recognizes faces, understands your gestures, and follows you like a real puppy! Please take Loona to a well-lit environment and ensure the surfaces of the camera and ToF depth sensor are clean.
  • 🗣️ Voice Command Enabled AI robot 🎤Loona is not just a good listener; also a great conversationalist! Powered by Amazon Lex & ChatGPT, Loona recognizes your voice commands and responds in real-time. Plus, Loona keeps your information secure, so you can chat with peace of mind. Pro tip: Clear pronunciation in quiet spaces ensures smoother responses.
  • 🚀Auto-Charging Smart Robot🌟 Use different rooms as a starting point to preset multiple recharge routes for Loona. When the battery runs low, loona can charge it home by itself, no need for you to take care of it. it takes about 2.5 hours to complete the charging. Place the dock in an open area with no obstructions on either side or in front.
  • 🕹️ Endless Playtime robot toys for kids 🎮Loona is always up for playtime! Loona can chase laser pens, fetch balls, and even interact with objects in your home. But it doesn't end there—Loona's app offers a world of games and quizzes to keep the fun going.

Inspired by an American Shorthair, NeCoRo came in gray or brown and wore artificial acrylic fur. It measured about 260 × 160 × 320 mm, excluding its tail, according to ITmedia; EE Times reported a weight of about 1.6 kg (EE Times). Its intended appeal was close and tactile: stroke it, hear catlike sounds, and watch it react with movements and expressions.

How NeCoRo sensed and responded

NeCoRo had tactile sensors in its head, chin and back, a microphone in its head, an image sensor in its nose, and acceleration sensors that helped it detect posture and movement. Contemporary reports describe 48 cat sounds and six emotional expressions. They also describe roughly 15 articulated movements or degrees of freedom; terminology varies between sources, so those figures should not be treated as a single precisely defined mechanical specification (EE Times; ITmedia).

Rank #2
Chongker Realistic Companion Robot Dog Stuffed Animals for The Elderly
  • 【Sensory Interaction, Simulating Real Companionship】This robotic plush dog features a simulated experience lifelike companionship with multiple touch sensors on the head, back, neck, tail, and leg that trigger authentic dog sounds and purrs. A special heartbeat simulation is activated by long-pressing the back sensor, offering soothing comfort and emotional connection.
  • 【Emotional Warmth & Comfort】Robotic dog is thoughtfully created to deliver the warmth of a real companion. With gentle responses, soothing purring in sleep mode, and customizable voice interaction, it provides consistent comfort—perfect for those seeking soothing presence and emotional support.
  • 【Handcrafted Detail & Premium Materials】Dog plush made with soft, high-quality plush and carefully placed sensory points, each Percy Dog is crafted for both durability and a pleasant tactile experience. Its realistic design and careful stitching ensure it is not only adorable but also built to last.
  • 【Rechargeable & Easy Charging】Equipped with a built-in rechargeable battery and convenient Type-C charging port located discreetly on the belly. The LED indicator clearly shows charging status (red while charging, green when fully charged), offering hassle-free power management and extended use.
  • 【Thoughtful Gift for All Ages】Whether for children, seniors, or anyone in need of companionship, Percy Dog makes a heartfelt and engaging gift. Its interactive features, customizable name, and comforting responses bring joy and comfort, making every day a little warmer.

Gentle stroking could prompt an affectionate response; rough treatment could produce angry or defensive behavior. NeCoRo could move its eyelids, ears, mouth, neck, legs and tail, but it did not walk. ITmedia reported that it responded to voice waveforms, not that it understood spoken words in the ordinary sense (ITmedia).

MaC meant simulated emotion, not consciousness

Omron called NeCoRo’s behavior system MaC, short for “Mind and Consciousness.” The name described a proprietary emotion-generation model, not evidence of biological feelings or philosophical consciousness. In the reported design, sensors registered how the robot was being handled; recognition and internal emotional states influenced one another; and the resulting state shaped sounds, expressions and behavior. Repeated interactions could make its apparent temperament seem more affectionate or more self-willed (ASCII.jp).

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Rank #3
EMOPET Aibi Pocket Pet - Wearable Robot | ChatGPT Powered AI Companion with Voice Commands, Emotional Interaction, Singing & Dancing | Magnetically Attaches to Anywhere | Ultra Portable
  • AIBI: Your Pocket AI Friend — This small smart device fits in your hand and goes anywhere. Talk to it, ask questions, and get answers. Easy to keep on your desk, attaches to your screen, or carry in your pocket
  • Smart Enough to Know You — AIBI's camera helps it recognize your face and remember you. It gets to know you like a real pet would, making each interaction feel special
  • Chat About Anything — Ask AIBI for jokes, weather updates, or help with questions using ChatGPT. It learns how you talk. When two AIBIs are close, they can even chat with each other via the near-field communication technology
  • Small and Easy to Carry — AIBI is lightweight and tiny, perfect for taking anywhere. Slip it in your pocket, stick it to your computer, or set it on your desk at home, school, or work
  • Great Gift for Anyone — This smart little buddy that can talk, play, and be a great companion. AIBI makes a perfect gift that anyone will enjoy using

NeCoRo versus Sony AIBO ERS-210

The relevant contemporary comparison is Sony’s doglike ERS-210, announced in October 2000—not the earlier ERS-110 or today’s ERS-1000. Sony’s announcement described the ERS-210 as an autonomous walking robot with 20 degrees of freedom, sensors, voice recognition and photography with the appropriate software. Its AIBO-ware software, including AIBO Life, expanded its behavior; Sony said AIBO Life enabled recognition of about 50 simple words. Other software and wireless LAN options broadened the platform (Sony).

Category Omron NeCoRo EPA-R01 Sony AIBO ERS-210
Animal design Furry cat inspired by an American Shorthair Doglike robot
Launch Announced October 16, 2001; Japanese sales scheduled for November 20, 2001 Announced October 2000; orders began November 16, 2000
Japanese launch price ¥185,000 ¥150,000 before tax
Production and availability Announced 5,000-unit limited run; initial launch in Japan Sony said it would make units to fill orders, with no order-period or quantity limit
Movement Moved body parts but did not walk Autonomous four-legged walking
Interaction Touch, sounds, posture and emotion-like expressions Touch, voice and name recognition, autonomous behavior and photography with relevant software
Software and extensibility Omron’s MaC behavioral model; no comparable consumer programming ecosystem is established in the cited sources AIBO-ware, including AIBO Life, plus software and wireless options
International reach Japan-only initial launch; overseas rollout was not planned at the time Sony announced sales in Japan, the United States and multiple European markets

The Japanese launch figures make NeCoRo ¥35,000 more expensive than the ERS-210’s ¥150,000 pre-tax base price. That is a comparison of the cited historical prices, not a claim that the products had identical costs: software and accessories could add to AIBO’s total. Sony also listed a US ERS-210 price of $1,500 before tax. The contemporary dollar conversion sometimes given for NeCoRo reflects 2001, not an inflation-adjusted present-day price (Sony; ASCII.jp; EE Times).

Rank #4
KSABVAIA Plush Teddy Toy Puppy Electronic Interactive Dog
  • 【Great Fun】This adorable toy puppy walks, barks, stretches, and wags its tail just like a real pet, providing endless entertainment for children. Simply tap its head to hear it bark and watch it perform tricks on various surfaces, including carpets and hardwood floors.
  • 【Easy to Operate】Designed for simplicity, this toy dog requires just 2 AA batteries(NOT INCLUDED) to get started. Simply install the batteries in the puppy's abdomen and flip the switch to watch it come to life, making it perfect for children of all ages.
  • 【Safe Materials & Excellent Design】Crafted with high-quality materials, this toy puppy is soft, smooth without peculiar smell. Parents can have peace of mind knowing their children can play safely with this well-designed product.
  • 【Perfect Gift for Kids】The toy dog is a perfect gift for any occasion, be it Christmas, Easter, or birthdays. Every boy, girl, and kid dreams of having their own pet, and this faux pet provides all the fun without the responsibilities of real pets.
  • 【Service Guarantee】We prioritize customer satisfaction and are here to help! If you have any questions about the toy puppy, please reach out to us, and we will be delighted to assist you.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Why Omron chose fur instead of walking

NeCoRo was not simply AIBO with a cat body. Omron placed the emphasis on the physical sensation of petting: its project leader said fur was essential because touch was the first form of communication. The robot’s stationary design concentrated on stroking, catlike vocalizations, posture and expression instead of the walking autonomy, learning and software extensions that defined much of AIBO’s appeal (EE Times).

That choice offered a more petlike surface and a cat-centered interaction, but less visible autonomy and experimentation. NeCoRo’s fur could make contact feel more intimate; it could also make a largely stationary, moving plush figure seem uncanny rather than lifelike. AIBO was less physically like a real animal but more capable of exploring its surroundings.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Best Value
FSNBHGM DIY Voice Control Robot Dog Assembly Kit, Movable Limbs, Grey
  • Voice Control Interactive Features:This assembled mechanical dog responds to up to 13 different voice orders to perform multiple actions. Built-in micro motors drive the simulated limbs to move forward and backward steadily for smooth dynamic performance.
  • Full DIY Assembly Parts Pack:All split components, circuit modules and detailed assembly guides are included. You can complete the whole splicing work step by step without extra tools, with precise fitting for every joint part.
  • Tech Style Desktop Display Model:Adopting industrial mechanical appearance, this finished model has a proper size ideal for placing on desks, shelves and display cabinets as a distinctive tech decorative accent.
  • Solid & Reliable Build Quality:Made of robust plastic with tight screw and snap assembly. The internal circuit structure gets effective protection, and movable joints stay firm after repeated movements for long-term use.
  • Ideal Hobby Collection & Gift Choice:Great for machinery and tech lovers to enjoy the assembling process. It also serves well as a collectible ornament or customized present for personal display and gifting scenarios.

Was NeCoRo really an AIBO rival?

  • As a category rival: yes. Both targeted consumers looking for an expensive robotic companion rather than a conventional toy.
  • As a price rival: partly. NeCoRo occupied a similar premium market, though its announced Japanese price was higher than the ERS-210’s pre-tax base price.
  • As a feature-for-feature substitute: no. NeCoRo did not walk and had no comparable AIBO-ware platform established in the cited sources.

The most useful distinction is that the two robots offered different ideas of companionship: AIBO acted like a mobile artificial dog, while NeCoRo tried to make a robot feel catlike through fur, touch and responsive temperament.

What happened to NeCoRo—and what came next for AIBO

NeCoRo was announced as a limited Japan-only product in 2001. It does not appear among current Omron products, and no current official NeCoRo sales or support page is available in the cited material. That does not establish the exact date sales ended, how many units were ultimately made or whether the announced run sold out.

Sony’s original AIBO business also had an end: Sony says production stopped in 2006 and post-sale services ended in 2014. The company revived the brand with a new-generation robot in 2017 and announced the ERS-1000 for release in 2018 (Sony). This modern, cloud-connected aibo is a different product from the ERS-210. Sony’s current US product page says an AI Cloud Plan subscription is required for full use of certain My aibo features; it also lists regional restrictions, including Illinois and Baltimore, Maryland (Sony).

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Leave a Reply

Your email address will not be published. Required fields are marked *

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

More from Field Notes

  1. Entry 01Can dogs get the coronavirus (COVID-19)?Dog Health9 min
  2. Entry 0227 of the best heated dog beds (Options and Reviews) in 2022Pet Product Reviews10 min
  3. Entry 0331 of the Best Heating Pads for Dogs (and other Pets)Pet Product Reviews5 min
Recommended PC Tool
Recommended PC Tool
PC Slower Than It Used to Be?Free scan - under a minute
Crashes, No Sound, or Screen Glitches?Free driver scan

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.