| Form and presence | 121 cm, 29 kg humanoid with a 10.1-inch chest touchscreen and 20 motors.[SBJ1] | 100 cm, 12 kg wheeled platform carrying a 13.3-inch full-HD touchscreen with face-tracking tilt.[TM1] | 150 cm, 80 kg guide robot with a 9.2-inch face display and dual 27-inch touch screens front and back.[LG1] | 187 cm, 62 kg humanoid with 61 actuated movements, 27 of them in the head and face.[EA1] |
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| Visitor interaction | Answers questions, gives recommendations, assists with scheduling and forms, guides visitors, and feeds a CRM.[SBU1] | Far-field voice with ASR and text-to-speech, video calls with remote app control, and an open Android SDK for custom reception flows.[TM1] | Speech and touch in six languages (English, French, Spanish, Chinese, Japanese, Korean), guest escort mode and docent tours.[LG1][FTE1] | 50+ facial expressions, speech recognition and language models via the Tritium platform, with a claimed 70+ languages.[EA1] |
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| Autonomy and navigation | Stationary or short-range greeter; laser sensors and gyroscopes support presence detection rather than building-wide navigation.[SBJ1] | 360° LiDAR plus depth cameras with 5 cm accuracy, obstacle avoidance, human following, saved locations and self-docking; up to 8 hours per charge.[TM1] | LiDAR, depth and ToF sensors; 9 hours of operation on a 5-hour charge with automatic recharging, at up to 1 m/s.[LG1] | Typically installed standing; autonomous behaviors cover eye contact, blinking and gaze, not roaming a lobby.[EA1] |
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| Price evidence | $32,000 purchase through RobotLAB in the US; historical pricing was $30,000, or $2,000 upfront with a $550 monthly plan.[RL1][TRR1] | $3,999 purchase or Robots-as-a-Service from $83 per month through RobotLAB; the only platform here with a published sub-$5,000 price.[RL2] | Enterprise quote only; the US RSCGD20 model page is now marked discontinued.[LG1] | Rental and quote-based sale; no public pricing is published.[EA1][EA2] |
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| Vendor status in 2026 | Maker Aldebaran entered receivership in 2025 after roughly 17,000 Peppers sold; Maxvision bought the technology and IP, and RobotLAB still sells and services Pepper in the US.[TRR1][HEI1][RL1] | Actively sold; the V3 hardware revision is current and V2 units are upgradeable.[RL2][TM1] | LG took a majority stake in Bear Robotics in January 2025 and is folding its CLOi commercial robots into that business; buy through the Bear channel, not the discontinued LG listing.[LG2][LG1] | Engineered Arts reports 250+ robots deployed across 30+ countries, on a rentals-first commercial model.[EA2] |
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