Side-by-side comparison of GITAI G1 (GITAI) and Walker Tienkung Voice and Vision (UBTECH Robotics Corp Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country

Year First Available

Verified Deployments

Price Range (USD)

Battery / Shift Runtime

Availability Status

Height

Weight

Mobility Type

Humanoid Subtype

Walking Speed

Stair Climbing

Terrain

Payload

Total DOF

Arm DOF

Hand DOF

Bimanual Coordination

Tool Use

Onboard Compute

Compute Platform

VLM Capable

Foundation Models

Imitation Learning

Teleoperation

Programming

Runtime

Battery Swap

SDK Languages

ROS Support

Open API

IP Rating

Deployment Maturity

Price (USD)

Price Tier

Pricing Model

Warranty

Applications

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | China |
| Year First Available (values differ) | 2020 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $13,500 | $65,000 |
| Battery / Shift Runtime (priority for Last-Mile Delivery buyers) (values differ) | 2 hrs | 3 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 200 mm | 1720 mm |
| Weight (values differ) | 120 kg | 60 kg |
| Mobility Type (values differ) | bipedal | — |
| Humanoid Subtype (values differ) | full bipedal | — |
| Walking Speed (values differ) | 1.1 m/s | 2 m/s |
| Stair Climbing (values differ) | No | — |
| Terrain (values differ) | flat indoor, outdoor | — |
| Payload & Dexterity | ||
| Payload (values differ) | 2 kg | — |
| Total DOF | 21 | 21 |
| Arm DOF (values differ) | 8 | 4 |
| Hand DOF (values differ) | 1 | — |
| Bimanual Coordination (values differ) | coordinated planning | — |
| Tool Use (values differ) | production validated | — |
| Compute & AI | ||
| Onboard Compute (values differ) | NVIDIA Jetson compute module | 275 TOPS |
| Compute Platform (values differ) | NVIDIA Jetson | — |
| VLM Capable (values differ) | No | — |
| Foundation Models (values differ) | false | — |
| Imitation Learning (values differ) | No | — |
| Teleoperation (values differ) | vr_headset | — |
| Programming (values differ) | code_ros | ROS2 |
| Battery & Power | ||
| Runtime (values differ) | 2 hrs | 3 hrs |
| Battery Swap (values differ) | No | — |
| Software | ||
| SDK Languages (values differ) | Python | ROS2 |
| ROS Support (values differ) | ros2 vendor | Yes |
| Open API (values differ) | No | — |
| Reliability | ||
| IP Rating (priority for Last-Mile Delivery buyers) (values differ) | IP68 | — |
| Deployment Maturity (values differ) | production pilot | — |
| Commercial | ||
| Price (USD) (values differ) | $13,500 | $65,000 |
| Price Tier (values differ) | 10-20K | 40-80K |
| Pricing Model | purchase | purchase |
| Warranty | 1 yrs | 1 yrs |
| Applications (values differ) | hazardous_env | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Running Capable, Payload (Peak), Arm Reach, Grip Strength, Manipulation Repeatability, Battery Capacity, Charging Time, Charging Method, Avg Power Consumption, Force-Limited Arms, Fall Recovery, Fall Detection Response, Emergency Stops, Human Detection Method, Safe Speed Near Humans, Simulation Platforms, Air-Gap Capable, MTBF, Task Success Rate, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Production Pilots
Frequently asked
GITAI G1 is made by GITAI, based in US. Walker Tienkung Voice and Vision is made by UBTECH Robotics Corp Ltd., based in CN.
GITAI G1 is listed at $13,500. Walker Tienkung Voice and Vision is listed at $65,000.
GITAI G1 scores 34/100. Walker Tienkung Voice and Vision scores 33/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Humanoid on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Humanoid TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Vendor Selection for Humanoids: The 10 Questions You Must Ask.
Going deeper — picking the right robot
Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time
8 min readHumanoid Robots
Vendor Selection for Humanoids: The 10 Questions You Must Ask
10 min readHumanoid Robots
Running a Humanoid Pilot: Scope, Success Criteria, and Exit Options
9 min readHumanoid Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
GITAI G1 vs Walker Tienkung Voice and Vision compares two robots in the humanoid category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.