The short version
All three carry roughly the same load (~40 kg / 88 lbs across four trays), navigate with LiDAR-plus-vision, and cost roughly $10,000–$16,000 to buy from US resellers. Nobody publishing head-to-head comparisons of these machines is neutral — the manufacturers write them about each other — so here is what the verified data actually separates:
- Pudu BellaBot — from $15,900 (RobotLAB); the personality play. Cat face, touch-interactive expressions, strongest published battery figure (up to 13 h no-load), and Pudu opened a Dallas US headquarters in April 2026, which strengthens its long-term US support story.
- Bear Robotics Servi Plus — from $13,990 (RobotLAB) with the lowest listed monthly lease we verified ($293/mo RaaS); the operations play. Bus-tub capable, ADA-ramp and threshold handling called out by the manufacturer, and Bear (majority-owned by LG) sells and supports directly in the US as well as through resellers.
- Keenon DINERBOT T10 — from $9,995 (Robots International) makes it the cheapest verified purchase price of the three; the marketing play. Its 23.8-inch cloud-managed ad screen is a revenue surface, not just decoration, and Keenon has run a US subsidiary since 2022.
What to actually decide on
Buy vs lease. Published RaaS rates run $293/mo (Servi+), $335/mo (BellaBot Pro), and $542/mo (T10) at RobotLAB. At those rates a purchased robot pays for itself against its own lease in roughly 2–4 years — but the lease includes service, and service is the part that goes wrong. First robot in the building? Lease. Third robot? Buy.
Fit through your doorways. KettyBot-class compact robots fit 52 cm passages; these full-size servers need more room (the T10 publishes a 59 cm minimum passage). Measure the pinch point between your kitchen and the dining room before falling in love with anything.
Warranty honesty. BellaBot and Servi Plus purchases through US resellers include 12-month coverage. Keenon doesn’t publish T10 warranty terms at all (n/d in our table) — make it a line item in your quote.
Our verdict
Default to the Servi Plus for pure food-running economics (lowest lease, bus tubs, direct US manufacturer support). Choose the BellaBot when front-of-house charm is part of the pitch — it’s the robot guests photograph. Choose the T10 when budget leads ($9,995 verified) or the ad screen can earn its keep in your space.