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Comparison · 2 robots

Galaxea R1 · Zeroth Bridge

All humanoid robots. Every measure below is plotted against the full class, so a difference can be read against how much the class itself varies.

  1. Galaxea R1
  2. Zeroth Bridge
Galaxea AI

Galaxea R1

Autonomy
IIAssisted Autonomy
Score
60/100 Plausible
Readiness
Not assessed
Price
Not tracked

Zeroth

Zeroth Bridge

Autonomy
IIAssisted Autonomy
Score
54/100 Plausible
Readiness
Not assessed
Price
$3,999list

Up to three

01 Classification

What each one does on its own.

The Autonomy Ladder is the same five rungs for every robot on the site. A rung describes the conditions a robot handles without you, not how good it is.

V
Generalized
Any task, any setting
IV
Environmental
Handles new obstacles without help
III
Conditional
Finishes familiar jobs on its own
II
Assisted
Runs preset routines, needs rescue
Galaxea R1Zeroth Bridge
I
Manual
One action, on command
02 Assessment

Where they actually differ.

The Robovations Score is nine inputs across three pillars, each weighted as shown and each scored so that more is better. A robot can lead on one and trail on another, which is the point of showing them apart. Cost of ownership and data handling are reported on each robot's own page and are never averaged into the score.

None of these robots carries a scored assessment yet, so there is nothing to plot here. The classification and evidence below still apply.

03 Measured against the class

How far apart is a long way?

A number only means something next to the spread it sits in. Each track below is the real range across every classified robot in the class, with the median marked.

These robots share no measured specification with enough published figures to plot. That is a gap in the record, not a finding about the robots.

04 Ownership

What the numbers leave out.

The trade-off

What each design gives up to be good at what it is good at.

Galaxea R1

R1 ships with genuinely open tooling, datasets, ROS2, and an SDK, that lowers the barrier for outside researchers to build on it, but the same teleoperation-centric training approach that enables this openness means no specific task is independently confirmed as autonomous.

A concrete, Forbes-reported price range ($44,500-$64,000) is unusually specific for an early-stage humanoid platform, but it applies to an enterprise or research sale, not a consumer purchase, and could not be cross-checked against the manufacturer’s own site.

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.

Galaxea R1
Any consumer or household use
Not sold to consumers; purchasable only by research institutions and enterprises, per every source reviewed.
Buyers seeking confirmed autonomous task completion
No independent source confirms R1 completing any specific task without human teleoperation; the vendor's own training method relies on direct human control of the arm.
Buyers needing to verify specifications against the manufacturer's own site
galaxea.ai was unreachable during this review (expired SSL certificate); specification claims here rely on a retailer listing, an unofficial user-guide mirror, and independent press.
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.

Galaxea R1
  • After every use: Run the robot’s self-check sequence each operating session; Galaxea’s guide requires completing self-checks before any action on R1.
  • After every use: Recharge the chassis battery through the rear charging port; the charger’s red indicator confirms charging. Galaxea publishes no runtime or charge-time figures for R1.
  • As needed: Swap the removable battery at the bottom right of the chassis by reversing the installation steps.
  • As needed: Repair damaged cabling with the wiring harness repair kit Galaxea includes in the standard package.
  • As needed: Clean the head, wrist, and chassis camera windows and the LiDAR; the manufacturer publishes no cleaning interval.
  • As needed: Store the robot in a dry, well-ventilated environment between sessions, per the user guide.
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.
05 Evidence

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.

Evidence behind each classification
Robot Evidence status Sources reviewed Last assessed
Galaxea R1 Not Consumer-Ready 8 Sep 2026
Zeroth Bridge Pre-Release 6 Sep 2026

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.