Pudu Robotics
Pudu D7
- Autonomy
- IIAssisted
- Pre-release
- 89/100Pre-Order Ready
- Readiness
- Not assessed
- Price
- Not tracked
ComparisonPudu D7 and Zeroth Bridge
Zeroth
Zeroth Bridge
- Autonomy
- IIAssisted
- Pre-release
- 54/100Plausible
- Readiness
- Not assessed
- Price
- $3,999list
Up to three
Autonomy Ladder
- IManual
- IIAssisted
- IIIConditional
- IVEnvironmental
- VGeneralized
All humanoid robots. Every figure below is placed against the whole class, so a gap can be read against how much the class itself varies.
Where each one suits you.
The conditions each robot was assessed against, side by side. Rows marked in gold are where these machines genuinely differ.
| Condition | Pudu D7 | Zeroth Bridge |
|---|---|---|
| Where it operates | ||
| Home / residentialthey differ | PoorConsumer household use is not supported; no retail consumer channel exists. | DependsSmall enough for a home at 88 cm and 13 kg, but it ships with motion routines, not household tasks. |
| Office / retail | DependsSuited for pilot deployments with trained facility staff and structured operating spaces. | DependsZeroth sells it to universities, research teams and developers; no commercial deployment is documented. |
| Warehouse / factorythey differ | GoodIndustrial warehouses, factories, and logistics environments align with current deployment focus. | PoorA 2 kg gripper payload and 10 N·m joints are sized for development benches, not industrial work. |
| Primary tasks | ||
| Household choresthey differ | DependsLimited dexterity for household chores; scripted or teleop-assisted sequences only. | PoorBuilt-in skills are walking, squatting, dancing and backflips; no chore routine appears in any source reviewed. |
| Social / carethey differ | PoorNo social interaction capability; platform designed for manipulation and logistics, not engagement. | DependsA microphone array and touch sensing are listed, but no conversational software is described for Bridge. |
| Specialized job | GoodSpecialized manipulation in industrial settings matches intended use case and commercial pilot deployments. | GoodAn open SDK, motion-control APIs and teleoperation let developers build their own specialized skills. |
| Supervision needs | ||
| Fully autonomous | PoorSupervised operation required; industrial safety protocols and human oversight are mandatory. | PoorControl is replayed motion or live teleoperation; no unattended task operation is documented. |
| With oversightthey differ | GoodThe D7 thrives under active supervision where operators can intervene in task execution and override autonomous sequences. | DependsFall recovery and emergency-stop behavior are undocumented, so an operator should stay close during dynamic routines. |
| Teleoperated | GoodPilot customer deployments with trained facility staff align with current commercial offering. | GoodTele_Bridge gives a developer real-time whole-body control with VR support, the mode Zeroth designed it for. |
| Timeline | ||
| Ready today | PoorNot consumer-ready; only available to commercial and industrial pilots. | PoorFirst-batch units are a pre-order with no delivery date on Zeroth's store. |
| Near-term (1–2 yrs) | DependsD7 represents near-term potential for Pudu if consumer timeline is announced and retail distribution established. | DependsOrders are open in the US and China, but neither channel states when units deliver. |
| Research phase | GoodActive research and pilot deployment phase; suitable for industrial AI and logistics technology exploration. | GoodPitched at research teams, with SDK beta and simulation access starting 14 Sep 2026. |
A robot being poor for a condition is a fact about fit, not a fault. “Depends” means the record names a limit worth reading, not that the answer is unknown.
How much the claim can be trusted.
None of these has shipped, so they are assessed on track record, engineering plausibility and how the demonstrations match the claims.
Track Record35% of score
Has this maker shipped what it demoed before, on schedule, with the promised capability?
9338
- Pudu D793
- Zeroth Bridge38
28median 69 across 80 pre-release records100
Engineering35% of score
Are the demonstrated capabilities achievable in shipping form, or do they need breakthroughs not in evidence?
9166
- Pudu D791
- Zeroth Bridge66
35median 70 across 87 pre-release records100
Demo Match30% of score
What has been shown to work, against what is claimed in marketing.
8358
- Pudu D783
- Zeroth Bridge58
30median 66 across 87 pre-release records100
Published beside the number
Never averaged into it. These describe how much the maker has disclosed, not what the machine does.
| Pudu D7 | Zeroth Bridge | |
|---|---|---|
| ReadinessShip-date specificity, pricing transparency, distribution and regulatory status. Published beside the number; never averaged in. | 60/100 | 60/100 |
| DisclosureHow much of the product is disclosed. Higher means fewer fundamental unknowns remain. Published beside the number; never averaged in. | 100/100 | 45/100 |
How far apart is a long way?
A number only means something next to the spread it sits in. Each track is the real range across every classified robot in the class, with the median marked.
Weight48 with a published figure
99.2 lbs28.7 lbs
- Pudu D799.2 lbs
- Zeroth Bridge28.7 lbs
26.5 lbsmedian 142.6 lbs661.4 lbs
Height51 with a published figure
65 in34.7 in
- Pudu D765 in
- Zeroth Bridge34.7 in
34.7 inmedian 66.9 in86.6 in
Not compared, because fewer than two of these robots carry a published figure: Price, Runtime, Charge time, Noise.
What the numbers leave out.
Written on each record, and the only thing here every robot on the site carries.
The trade-off
What each design gives up to be good at what it is good at.
Pudu D7
The dual 7-DOF arms deliver real manipulation, but neither hand achieves the dexterity or speed of a human operator, handoff tasks still demand human intervention or pre-taught scripted sequences.
Zeroth Bridge
$3,999 buys a biped with a published joint map and no published runtime.
Because control is replayed motion or live teleoperation, every new behavior is something a developer has to build.
Two weights on one page: about 10 kg in the header, about 13 kg in the spec table.
Who each one is wrong for
Stated by the record itself. A robot being wrong for a household is a fact about fit, not a fault.
Pudu D7
- Unstructured consumer home environments
- The D7 is not designed, priced, or distributed for household use. Consumer robotics assume minimal supervision; the D7 requires facility staff oversight and structured operating spaces.
- Fully autonomous multi-floor navigation
- Wheeled base excels on single-level flat surfaces. Multi-floor environments or steep stairs require physical relocation between levels, limiting independent deployment in complex buildings.
- Situations requiring bipedal stability on narrow passages
- Wheeled base provides wider stance and footprint than bipedal alternatives. Narrow doorways, tight warehouse aisles, or confined spaces may constrain maneuverability despite the compact torso.
Zeroth Bridge
- Households expecting a robot that does chores
- Launch materials list walking, squatting, dancing, backflips and obstacle avoidance as its built-in skills. None of the sources reviewed describes a household task such as tidying, fetching or laundry.
- Buyers who need a firm delivery date
- Zeroth's store calls the first batch a pre-order and names no ship window. Chinese coverage reports 1,000 JD.com units sold within a week without stating when they deliver.
- Anyone wanting unattended operation around people or pets
- Control runs through replayed motion or live teleoperation, and no fall-recovery or emergency-stop behavior is documented for a 13 kg machine that performs backflips.
- Projects that need camera-based perception out of the box
- The sensor list names an IMU, a circular microphone array and capacitive touch sensing and does not list a camera, although obstacle avoidance is advertised. Confirm the perception hardware before planning vision work.
- Manipulation work needing heavy payloads or dexterous hands
- The end effector is a two-finger gripper rated for 2 kg, on arms reaching 30 to 40 cm, which limits the platform to light, simple grasps.
What stays your job
The upkeep ownership hands back to you, whatever the autonomy level says.
Pudu D7
- Weekly: Gripper and end-effector inspection for wear or damage.
- Monthly: Arm and base mechanical component lubrication per manufacturer schedule.
- Every 3-6 months: Joint calibration and sensor alignment verification.
- As needed: Gripper pad or tool changeover based on task requirements.
Zeroth Bridge
- After every use: Recharge the pack; Zeroth lists a 12.6 V, 3.2 A charging input but no runtime or charge time.
- After every use: Clear a flat area before walking or acrobatic routines, since fall recovery is undocumented.
- As needed: Update the OpenBridge SDK and robot firmware as Zeroth releases builds.
- As needed: Inspect joints and two-finger grippers after falls or backflips; no inspection interval is published.
- As needed: Keep operation within the 32-104°F range Zeroth lists.
How much each of these is standing on.
Classifications rest on different depths of evidence. A pre-release assessment and a verified one are not the same kind of claim.
| Robot | Evidence status | Sources reviewed | Last assessed |
|---|---|---|---|
| Pudu D7 | Not Consumer-Ready | 1 | Sep 2026 |
| Zeroth Bridge | Pre-Release | 6 | Sep 2026 |
Evidence status counts the sources behind a classification, not their kind. A high count can be maker documentation and price coverage, so read it as how much was reviewed rather than as independent testing. How we weigh evidence.
Keep going.
The full recordPudu D7Specifications, evidence, the Fit Check in full, and every tracked change.
The full recordZeroth BridgeSpecifications, evidence, the Fit Check in full, and every tracked change.Robovations classifies robots; it does not rank them. Nothing on this page is a recommendation, and no manufacturer influences a classification or its placement here.
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