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3 robots selected.

The comparison cards start below. Open the editor only when you need to swap the shortlist.

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SamuRoid Stretch 3 Booster T1
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412 robots 9 categories 173 priced

Comparing 3 robots

Green cells flag numeric leaders, while AI, sensors, and capability rows keep the real buying tradeoffs visible.

SamuRoidStretch 3Booster T1
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Sources and record checks

Record checks are not independent testing or confirmation of every claim. Official sites provide manufacturer context; source context explains the record.

SamuRoid

Record last checked: 2026-04-29

Official site Source context

Stretch 3

Record last checked: 2026-05-26

Official site Source context

Booster T1

Record last checked: 2026-09-16

Official site Source context
Each row compares one spec across your shortlist. Green marks the best value.
SamuRoid SamuRoid Stretch 3 Stretch 3 Booster T1 Booster T1

Price

SamuRoid
$1,073 USD
Price details

Official XiaoR GEEK store listed the base SamuRoid package at $1,072.55 and in stock; shipping, duties, and battery-shipping restrictions vary by destination.

Stretch 3
$24,950 USD
Price details

$24,950 list price (quote / purchase-order flow)

Booster T1
$29,800 USD
Price details

Distributor pricing (RobotsInternational), not official MSRP; official Booster store remains inquiry-only. Listed distributor prices: T1 Basic $29,800, Standard $34,000, with Grippers $42,000, with Dexterous Hands $49,000.

Height

SamuRoid
389.81 mm
Stretch 3
141cm
Booster T1
118cm

Weight

SamuRoid
2.3 kg
Stretch 3
24.5kg
Booster T1
30kg

Battery Life

SamuRoid
Approx. 1 hour (12 V, 3000 mAh battery)
Stretch 3
2–5 hours
Booster T1
2 hours walking, 4 hours standing

Max Speed

SamuRoid
Not disclosed
Stretch 3
Not disclosed
Booster T1
0.5+ m/s walkingNot safely comparable as a typed unit

AI

SamuRoid
Raspberry Pi 4B (4 GB RAM) running Ubuntu 18.04 + ROS Melodic, OpenCV vision, inverse-kinematics and inverted-pendulum gait control, with API support for DeepSeek and Doubao multimodal LLM interactions
Stretch 3
Open-source autonomy stack (ROS 2 + Python SDK)
Booster T1
Intel Core i7-1370P (14 cores); NVIDIA Jetson AGX Orin 32GB (200 TOPS); optional Edge LLM (MiniCPM)

Sensors

SamuRoid
Robot-Eye 4.0 1080p HD USB camera on 2-DOF gimbal, MPU6050 6-axis gyroscope / IMU, USB microphone, 40+ modular sensor expansion via PWR.ROSBOT.X board
Stretch 3
Intel D405 RGBD Camera (gripper), Intel D435if RGBD Camera (head), Wide-Angle RGB Camera (head), Navigation Laser (LiDAR), Microphone Array, High Accuracy Base IMU, ArUco Fingertip Markers
Booster T1
Intel RealSense D455 RGBD Depth Camera, 9-axis IMU, Circular 6-Mic Array, Speaker, Dual Joint Encoders

Connectivity

SamuRoid
Wi-Fi 2.4 GHz / 5 GHz, Bluetooth 5.0, PS2 controller, USB, FPV app / PC control
Stretch 3
Wi-Fi 6E, Bluetooth, Ethernet, USB
Booster T1
Wi-Fi 6, Bluetooth 5.2, USB, Ethernet

Status

SamuRoid
Available
Stretch 3
Active
Booster T1
Active

Category

SamuRoid
Research
Stretch 3
Home Assistants
Booster T1
Humanoid
More specifications (4)

Includes rows even when values are not recorded.

Charging Time

SamuRoid
Not disclosed
Stretch 3
Not disclosed
Booster T1
Not disclosed

Degrees of Freedom

SamuRoid
N/A
Stretch 3
N/A
Booster T1
N/A

Voice Assistants

SamuRoid
DeepSeek, Doubao
Stretch 3
None
Booster T1
None

Manufacturer

SamuRoid
XiaoR GEEK
Stretch 3
Hello Robot
Booster T1
Booster Robotics

Capabilities

SamuRoid

22-DOF bipedal humanoid locomotionColor tracking and QR-code scanningFPV teleoperation from app or PCNatural-language command experimentsOpenCV face recognitionPython and C++ ROS developmentSelf-balancing posture controlSensor and GPIO expansionTarget localizationVoice and vision multimodal interactionWalking, kicking, dancing, and handshaking demos

Stretch 3

10 DOF total (2 base + lift + telescoping arm + 3-DOF wrist + gripper + 2-DOF head)2kg PayloadAssistive CareAutonomous NavigationDexterous Teleop Kit (accessory)Embodied AI Research PlatformFloor-to-Cabinet ReachMobile ManipulationOpen Source SoftwareTeleoperation (Web / Gamepad / Dexterous)

Booster T1

130 N·m Peak Joint Torque23-41 Degrees of Freedom (version-dependent)Bipedal Walking & RunningFirmware OTA UpdatesFull SDK for Secondary DevelopmentMobile App Control (Bluetooth)Optional 5G ConnectivityROS 2 CompatibleSelf-Recovery (prone to standing)

How to Compare Robots

Use this flow to get to a clean shortlist fast. The route works best as a dense research workbench, not a marketing page.

1

Choose comparable robots

Start with robots that solve the same job. Use category anchors like Humanoid, Cleaning, Companions, Research before you worry about micro-spec wins.

2

Read the big deltas first

Check price, status, battery, sensors, and capabilities before getting lost in minor spec rows.

3

Switch to differences only

Once you have a shortlist, hide shared rows. That turns the table from a spec dump into a real decision tool.

Cross-category comparisons still have value

A dedicated cleaner versus a home assistant with cleaning features can reveal whether you really need a specialist or just broader household coverage. Compare around the same outcome, not the same marketing language. And when blank-page friction is the problem, use one of the prebuilt quick-start pairings in the workbench above — open one, swap robots, and keep moving.

Making Your Decision

Turn comparison rows into an actual recommendation — not just more reading.

1

Weighted priorities

Not all spec deltas matter equally. Rank your buying criteria before crowning a winner.

  • List must-haves — smart-home platform, clearance, shipping status, or anything that eliminates a robot instantly.
  • Pick your top 3 differentiators — navigation, noise, battery, support, or whatever changes daily use.
  • Score only the finalists against those. The robot that wins your real priorities beats the one with the most green cells.
2

Total cost of ownership

The sticker price is only one row. Subscriptions, consumables, and service access often decide the real winner.

Subscriptions

Cloud AI and premium app tiers can make a cheaper robot more expensive over three years.

Consumables

Brushes, pads, filters, and bags flip the value story on high-frequency robots.

Energy & battery

Large batteries and frequent charging reveal everyday operating demands.

Repair & warranty

Local servicing and spare-parts access are the quietest but most important long-term costs.

3

Environment check

Specs describe ideal conditions. Your rooms, pets, and Wi-Fi determine what actually performs.

  • Floor types — carpet, hardwood, tile, and transition handling.
  • Space layout — open plans vs. multi-room homes with tight doorways.
  • Wi-Fi coverage — cloud-heavy robots need stable signal everywhere.
  • Household — pets, kids, shared spaces, and noise tolerance.

Purchase and deployment access

Available listings: 125. Pre-order listings: 54. Active records: 130. Available indicates an ordering listing, not confirmed stock. Pre-order indicates a reservation listing, not immediate delivery. Active status alone does not confirm public purchase availability or deployment. Other statuses do not establish a current purchase listing. Confirm regional access, stock, reservation terms, and delivery with the manufacturer.

When it's too close to call

If two robots are still neck-and-neck, use softer signals that affect ownership quality more than spec sheets admit.

Return policy User community Ecosystem Aesthetics

Comparison FAQ

Questions buyers ask before the final click

Short answers to the questions that usually show up once the shortlist is live and the tradeoffs feel real.

Frequently Asked Questions

Using the workspace
How many robots can I compare at once?
You can compare up to four robots at once. Two or three is usually the cleanest decision view, but four-way comparisons work well for wider market scans.
What does 'Show differences only' do?
It hides rows where all selected robots share the same value, leaving only the rows that actually change your decision. It is especially useful for same-brand or same-category shortlists.
Can I compare robots from different categories?
Yes. You can compare any of the 412 robots in the database. Cross-category comparisons work best when the robots still compete for the same outcome in your home or workflow.
What makes a good comparison?
The best pairings share at least one real-world anchor: same job, similar price band, same room constraints, or competing brand tier. That keeps the table decision-focused instead of random.
Sharing & shortlisting
How do I share a comparison?
Once you have a live shortlist, a Share this comparison link appears in the workbench. It preserves your selected robots and the differences-only toggle in a permanent URL.
Can I save or bookmark a comparison for later?
Yes. Every live comparison has a stable route, so bookmarking the page preserves the exact configuration you built.
Can I compare by price alone?
Price is one row in the compare table, but if you want pure price sorting first, the all robots page is the better place to shortlist before coming back here.
Data & methodology
Are specifications up to date?
ui44 comparison data is sourced from official manufacturer documentation and re-verified on a rolling basis. Shipping products get the most frequent freshness checks.
What if a spec is missing?
A dash or 'Not specified' usually means the manufacturer has not published the detail clearly. It does not automatically mean the robot lacks the feature.
How should I compare robots at different development stages?
Status labels describe catalog records, not measured operational reliability. Available indicates a purchase listing, not verified stock or shipping dates. Active alone does not confirm public purchase access. Pre-order indicates a reservation listing, not engineering completion or a guaranteed delivery queue position. Development and Prototype identify recorded stages; Discontinued identifies a discontinued listing. Compare documented performance and current manufacturer terms, including any recorded sales notes, for the specific model and region.
Can I compare specific sensors or components more deeply?
Yes. The compare table gives you the side-by-side overview, then the components directory lets you go deeper on shared sensors, radios, and platform pieces across the catalog.