David
David is Realbotix's modular humanoid companion robot, unveiled at CES 2026 as the company's first male-character configuration. Built on Realbotix's modular robot platform, David features a magnetically swappable face for quick expression changes, 14+ actuated facial points for lifelike expressions, and a patented eye-tracking AI-vision system for face recognition and real-time emotion interpretation. Conversational intelligence runs on-device via integrated large language models including Google Gemini and OpenAI ChatGPT, enabling autonomous multilingual dialogue without cloud dependency. At CES 2026, David and the flagship Aria made headlines with a two-hour fully unscripted, autonomous conversation in multiple languages — a first for publicly demonstrated humanoid robots. Designed for companionship, hospitality greeting, training, and customer engagement, David can be customized with interchangeable body panels, voices, and personality profiles. Realbotix reported delivering 19 robots in the March–May 2026 window. Manufactured in the United States.
$95,000
USDStarting at $95,000 for M-Series (upper-body modular) configuration. F-Series with motorized wheeled base starts at $125,000. Final price depends on customization level.
Height
Not officially disclosed
Weight
Not officially disclosed
Battery
Up to 10 hours (F-Series wheeled-base model); M-Series can operate continuously when plugged in
Speed
Wheeled base, remote-controlled (specific speed not disclosed)
Payload
Not applicable (not a manipulation-focused platform)
Technical Specifications
Height
Not officially disclosed
Weight
Not officially disclosed
Battery Life
Up to 10 hours (F-Series wheeled-base model); M-Series can operate continuously when plugged in
Charging Time
Not disclosed
Max Speed
Wheeled base, remote-controlled (specific speed not disclosed)
Payload
Not applicable (not a manipulation-focused platform)
Tech Components
Sensors (4)
Connectivity (1)
Voice Assistants
Features & Compliance
Capabilities (8)
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About the David
The David is a Companions robot built by Realbotix. David is Realbotix's modular humanoid companion robot, unveiled at CES 2026 as the company's first male-character configuration. Built on Realbotix's modular robot platform, David features a magnetically swappable face for quick expression changes, 14+ actuated facial points for lifelike expressions, and a patented eye-tracking AI-vision system for face recognition and real-time emotion interpretation. Conversational intelligence runs on-device via integrated large language models including Google Gemini and OpenAI ChatGPT, enabling autonomous multilingual dialogue without cloud dependency. At CES 2026, David and the flagship Aria made headlines with a two-hour fully unscripted, autonomous conversation in multiple languages — a first for publicly demonstrated humanoid robots. Designed for companionship, hospitality greeting, training, and customer engagement, David can be customized with interchangeable body panels, voices, and personality profiles. Realbotix reported delivering 19 robots in the March–May 2026 window. Manufactured in the United States.
At a listed price of $95,000, it positions itself in the enterprise segment of the companions market. See all Realbotix robots on the Realbotix page.
Spec Breakdown
Detailed specifications for the David
Height
Not officially disclosedAt Not officially disclosed, the David is sized for its intended operating environment and use cases.
Weight
Not officially disclosedWeighing Not officially disclosed, the David balances structural integrity with portability and maneuverability.
Battery Life
Up to 10 hours (F-Series wheeled-base model); M-Series can operate continuously when plugged inWith a battery life of Up to 10 hours (F-Series wheeled-base model); M-Series can operate continuously when plugged in, the David can operate for sustained periods before requiring a recharge. Battery life is measured under typical operating conditions and may vary based on workload intensity and environmental factors.
Maximum Speed
Wheeled base, remote-controlled (specific speed not disclosed)A top speed of Wheeled base, remote-controlled (specific speed not disclosed) is calibrated for the robot's primary operating environment and safety requirements.
Payload Capacity
Not applicable (not a manipulation-focused platform)A payload capacity of Not applicable (not a manipulation-focused platform) determines what the robot can carry or manipulate. This is a critical spec for practical applications where the robot needs to handle physical objects.
The David uses On-device LLM processing (supports Google Gemini and OpenAI ChatGPT), proprietary Realbotix conversational AI, memory systems for user recognition and conversation continuity as its intelligence backbone. This AI platform powers the robot's decision-making, perception processing, and autonomous behavior. The sophistication of the AI stack directly impacts how well the robot handles unexpected situations and adapts to new environments.
David Sensor Suite
The David integrates 4 sensor types, forming the perceptual foundation that enables autonomous operation.
This sensor configuration enables the David to perceive its environment and operate autonomously in its intended use cases. Multiple sensor modalities provide redundancy and more robust perception than any single sensor type alone.
Explore sensor technologies: components glossary · full components directory
David Use Cases & Applications
Companion robots provide social interaction, emotional support, and entertainment. Unlike utility robots, their primary value proposition is the relationship they build with their owner. The best companions learn preferences, develop personalities, and create genuine emotional connections.
Capabilities That Enable Real-World Use
The David offers 8 distinct capabilities, each contributing to the robot's practical utility.
These capabilities work together with the robot's 4 onboard sensor types and On-device LLM processing (supports Google Gemini and OpenAI ChatGPT), proprietary Realbotix conversational AI, memory systems for user recognition and conversation continuity AI platform to deliver practical, real-world performance.
David Capabilities
8
Capabilities
4
Sensor Types
AI
On-device LLM processing (su…
Connectivity & Integration
How the David communicates with your network, smart home devices, cloud services, and companion apps.
Network & Communication Protocols
Voice Assistant Integration
David Technology Stack Overview
The David by Realbotix integrates 7 distinct technology components across sensing, connectivity, intelligence, and interaction layers. The physical platform features a height of Not officially disclosed, a weight of Not officially disclosed, a top speed of Wheeled base, remote-controlled (specific speed not disclosed), providing the foundation on which this technology stack operates.
Perception — 4 Sensor Types
The perception layer is built on Patented Eye-Tracking Vision System, AI Vision for Face Recognition, Emotion Interpretation Cameras, Computer Vision. These work in concert to give the robot a detailed understanding of its operating environment. This multi-sensor approach provides redundancy and enables the robot to function reliably even when individual sensors encounter challenging conditions such as low light, reflective surfaces, or cluttered spaces.
Connectivity — 1 Protocol
For communications, the David relies on Wi-Fi. This connectivity stack ensures the robot can communicate with cloud services, local smart home devices, mobile apps, and other networked systems in its environment.
Intelligence — On-device LLM processing (supports Google Gemini and OpenAI ChatGPT), proprietary Realbotix conversational AI, memory systems for user recognition and conversation continuity
On-device LLM processing (supports Google Gemini and OpenAI ChatGPT), proprietary Realbotix conversational AI, memory systems for user recognition and conversation continuity serves as the computational brain, processing sensor data, making navigation decisions, and orchestrating the robot's autonomous behaviors. The quality of this AI platform directly influences how well the robot handles novel situations, adapts to changes in its environment, and improves its performance over time through learning.
Voice — Realbotix Custom AI
Voice interaction is handled through Realbotix Custom AI, providing natural language understanding and speech synthesis that enable conversational control and integration with broader smart home ecosystems.
Who Should Consider the David?
Target Audience
Social and companion robots are purchased by families, elderly individuals, and tech enthusiasts looking for interactive, emotionally engaging robotic pets or social companions. They are particularly popular in Japan and increasingly in senior care contexts worldwide.
Key Considerations
Emotional expressiveness, interaction quality, voice recognition, personality development over time, and durability (especially for children) are what matter most. Privacy controls for cameras and microphones are increasingly important. Battery life determines how available the companion is throughout the day.
Price Context
Availability
AvailableThe David is currently available for purchase. Check the manufacturer's website or authorized retailers for the latest stock and ordering information.
David: Strengths & Trade-offs
Engineering compromises and where this companions robot excels
What the David does well
Solid sensor coverage
The David integrates 4 sensor types, providing good perceptual coverage for its intended applications. This sensor complement covers the essential modalities needed for effective companions operation while keeping complexity manageable.
Broad capability set
With 8 distinct capabilities, the David is designed as a versatile platform rather than a single-task device. This breadth means the robot can handle varied scenarios and workflows, reducing the need for multiple specialized robots and increasing its utility across different situations.
Extended battery life
A battery life of Up to 10 hours (F-Series wheeled-base model); M-Series can operate continuously when plugged in provides substantial operational runway. For companions applications, this means longer work sessions between charges, fewer interruptions, and the ability to complete larger tasks or cover more area in a single charge cycle.
Currently available
Unlike many robots that remain in development or prototype stages, the David is available for purchase today. This means you can evaluate the actual shipping product rather than making decisions based on projected specifications that may change before release.
What to consider carefully
Premium investment required
At $95,000, the David represents a significant investment. While the price reflects the advanced technology and engineering involved, it places the robot firmly in the professional or enterprise segment. Buyers should build a thorough ROI analysis and consider the total cost of ownership, including integration, training, and ongoing maintenance.
Note: This strengths and trade-offs assessment is based on the David's documented specifications as tracked in the ui44 database. Real-world performance depends on deployment conditions, firmware maturity, and environmental factors. For the most current information, check the Realbotix manufacturer page or visit the official product page. Use the comparison tool to evaluate these trade-offs against competing robots in the same category.
How Companions Robot Technology Works
Understanding the engineering behind this category
Companion robots sit at the intersection of engineering and emotional design. Unlike utility robots measured by specifications like suction power or payload capacity, companion robots are judged by how well they make people feel — their expressiveness, responsiveness, personality, and ability to form genuine-seeming bonds with their owners. The technology behind these emotional machines is surprisingly sophisticated, drawing from psychology, animation, and cutting-edge AI.
Navigation & Mobility
Companion robots typically operate in confined indoor spaces and prioritize safe, predictable movement over sophisticated mapping. Most use simple but effective navigation combining bump sensors, cliff detection, and basic obstacle avoidance. Some advanced models incorporate camera-based person-following — the ability to track and follow a specific person through rooms. Unlike utility robots that need systematic coverage, companion robots navigate toward social engagement: moving toward voices, approaching detected family members, or positioning themselves for optimal interaction. The movement itself is often designed to convey personality — a curious robot might lean forward when exploring, while a timid one might approach cautiously.
The Role of AI
AI is the heart of a companion robot's appeal. Emotion recognition systems analyze facial expressions, voice tone, and behavioral patterns to infer the user's emotional state and respond appropriately. Natural language processing enables conversational interaction that goes beyond simple command-response patterns. Personality systems create consistent behavioral traits that make the robot feel like an individual rather than a generic device. Machine learning allows the robot to adapt to its owner's preferences, schedule, and interaction style over time. The most advanced companion robots use generative AI to create novel responses and behaviors rather than relying solely on pre-programmed scripts, making interactions feel more natural and less repetitive.
Sensor Fusion & Perception
Companion robot sensors prioritize social perception over environmental mapping. Cameras detect faces, read expressions, and enable recognition of family members. Microphone arrays with beamforming capture and localize voice from across a room, enabling natural conversation without shouting. Touch sensors across the body detect petting, hugging, and other physical interaction, triggering appropriate emotional responses. Some models include heart-rate or breathing-rate sensors in their touch surfaces, enabling health-monitoring features for elderly users. Temperature and light sensors help the robot understand context — bedtime versus activity time — and adjust its behavior accordingly.
Power & Battery Management
Companion robots need to be available throughout the day to maintain the social bond with their owner. Battery life of eight hours or more is typical, with automatic return-to-charging-dock behavior when levels drop. Power management is designed to be invisible — the robot should seem always available and never interrupt a social moment to announce low battery. Some companion robots use sleep modes during inactive periods, with motion or sound detection to wake instantly when the owner approaches. Charging docks often double as the robot's designated resting spot, making the charging behavior feel natural rather than mechanical.
Safety by Design
Companion robots prioritize child and elderly safety with rounded corners, pinch-free joint designs, and materials safe for skin contact. Emotional safety is equally important — companion robots are designed to never express anger, fear, or distress in ways that could upset vulnerable users. Privacy features include physical camera covers, microphone mute buttons, and transparent data handling policies. For elderly users, companion robots may include fall-detection alerts, activity monitoring, and remote check-in features that balance safety with privacy. The robot's emotional responses are carefully calibrated to avoid over-attachment or dependency concerns.
What's Next for Companions Robots
Companion robotics is evolving toward more nuanced emotional intelligence, deeper personalization, and expanded health-monitoring capabilities. Advances in generative AI are enabling more natural and varied conversational interaction. Future companion robots may serve as health monitoring platforms that detect changes in an owner's mood, activity levels, or cognitive patterns — providing early warning of health issues to family members or caregivers. The integration of companion features into utility robots (and vice versa) may blur category boundaries, creating household robots that are both helpful and emotionally engaging.
The David by Realbotix incorporates many of these technology pillars. For a detailed look at the specific sensors and components used in the David, see the sensor analysis and connectivity sections above, or browse the complete components glossary for explanations of every technology used across the robotics industry.
David in the Companions Market
How this robot compares in the companions landscape
With a price point of $95,000, the David is squarely in the enterprise/professional segment. This pricing typically includes integration support, commercial-grade warranties, and ongoing software updates.
The David's 4 sensor types provide solid perceptual coverage for its intended use cases. This mid-range sensor suite balances cost with capability, covering the essential modalities needed for companions applications.
Being currently available for purchase gives the David a practical advantage over competitors still in development or prototype stages. Buyers can evaluate the actual product rather than relying on spec-sheet promises that may change before release.
Head-to-Head Comparisons
Side-by-side specs, capability overlap analysis, and key differentiators.
For the full picture of Realbotix's portfolio and market strategy, visit the Realbotix manufacturer page.
Owning the David: Setup, Maintenance & Tips
Practical guide from day one through years of ownership
Initial Setup
Companion robot setup is designed to be simple and engaging — the first interaction sets the tone for the relationship. Typical setup involves charging the robot, downloading the companion app, connecting to Wi-Fi, and going through an introduction sequence where the robot learns your face and name. Many companion robots have a personality development phase during the first few days, where they become more responsive and personalized as they learn your voice, habits, and preferences. Place the charging dock in a social area where the robot can be part of daily life rather than tucked away in a corner. Introduce the robot to all family members during setup so it can learn to recognize everyone.
Ongoing Maintenance
Companion robots generally require minimal maintenance. Weekly care includes wiping the exterior with a soft cloth, checking that sensors and cameras are clean, and ensuring the charging dock area is clear. Monthly tasks include checking for and installing software updates, cleaning any microphone or speaker grilles, and inspecting the wheels or locomotion system for hair or debris. The emotional design means that maintenance should feel like care rather than servicing — many owners naturally incorporate it into their interaction with the robot.
Software Updates & Long-Term Support
Software updates for companion robots often add new behaviors, expressions, voice capabilities, and interaction patterns. These updates keep the relationship fresh and can significantly enhance the robot's emotional range and social intelligence over time. Most companion robots update automatically during sleep or charging periods. Some manufacturers offer premium content subscriptions that add seasonal behaviors, educational content, or language capabilities.
Maximizing Longevity
Companion robots typically last three to five years or more with gentle handling. The primary concerns are battery health and physical wear from daily interaction. Avoid dropping the robot or handling it roughly, especially the camera and sensor areas. Keep the robot away from water and extreme temperatures. Battery life will gradually decrease over time; contact the manufacturer about battery replacement options when charging becomes noticeably more frequent. For children's companion robots, supervise initial interactions to establish gentle handling habits.
For Realbotix-specific support resources and documentation, visit the Realbotix page on ui44 or check the manufacturer's official website at Realbotix's product page.
Frequently Asked Questions
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Data Integrity
All David data on ui44 is verified against official Realbotix sources, including spec sheets, product pages, and press releases. Last verified: 2026-04-08. Official source: Realbotix product page. If you find outdated or incorrect information, please let us know — accuracy is our top priority.
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