RankedRobot
Home › Compare › Humanoid robots › EngineAI T800 vs Tesla Optimus V3

EngineAI T800 vs Tesla Optimus V3

Key facts

EngineAI T800 (EngineAI; Shipping) and Tesla Optimus V3 (Tesla; Prototype) are both humanoid robots. Published for only one of them: height (EngineAI T800: 1.73 m (5 ft 8 in)); weight (EngineAI T800: 75–85 kg (165–187 lb)); degrees of freedom (EngineAI T800: 25); hand DOF (EngineAI T800: 0); runtime (EngineAI T800: 4 h–5 h); walking speed (EngineAI T800: 3 m/s (10.8 km/h · 6.7 mph)). Only EngineAI T800 has a public price: US$40,500 (T800 Basic), Official site (en.engineai.com.cn), USD-denominated (official price). Robot 500: EngineAI T800 #4 (score 73.1), Tesla Optimus V3 not ranked (fewer than 2 sourced capability figures). Disclosure: EngineAI T800 has 36 sourced values (82% of tracked fields), Tesla Optimus V3 has 8 (30%).

Cite: RankedRobot, https://rankedrobot.com/compare/engineai-t800-vs-tesla-optimus-v3/ (checked 2026-09-26) · Every figure below links to its source · EngineAI T800 spec sheet · Tesla Optimus V3 spec sheet

SpecEngineAI T800Tesla Optimus V3
StatusShippingPrototype
Price
US$40,500 (T800 Basic), Official site (en.engineai.com.cn), USD-denominated (official price) source
US$54,000 (T800 Open Source), Official site (en.engineai.com.cn), USD-denominated (official price) source
US$63,000 (T800 Pro), Official site (en.engineai.com.cn), USD-denominated (official price) source
US$80,800 (T800 Max), Official site (en.engineai.com.cn), USD-denominated (official price) source
Not published
Robot 500#4 · 73.1Not ranked
Launch
Announced
Status
Units deployed
Not disclosedNot disclosedChecked: electrek.co (2026-09-25)
Body
Height
1.73 m (5 ft 8 in)ManufacturerSource: en.engineai.com.cn (2026-09-23)
Not disclosedNot disclosedChecked: tesla.com (2026-09-25)
Weight
75–85 kg (165–187 lb)ManufacturerSource: en.engineai.com.cn (2026-09-23)
Not disclosedNot disclosedChecked: tesla.com (2026-09-25)
Form factor
IP ratingNot tracked
Not disclosedNot disclosedChecked: tesla.com (2026-09-25)
Mobility
Max walking speed
3 m/s (10.8 km/h · 6.7 mph)ManufacturerSource: en.engineai.com.cn (2026-09-23)Conditions: hardware-supported maximum; task/gait not specified by manufacturer
Not disclosedNot disclosedChecked: tesla.com (2026-09-25)
Dexterity
Total degrees of freedom
T800 Open Source:25ManufacturerSource: en.engineai.com.cn (2026-09-23)
Not disclosedNot disclosed
DOF per hand
T800 Open Source:0ManufacturerSource: en.engineai.com.cn (2026-09-23)
Not disclosedNot disclosed
Payload
Carry payload
Not disclosedNot disclosed
Per-arm payload
Not disclosedNot disclosed
Compute & AI
Processor
T800 Basic:AI Processor: Orin NX 16G; Robot PC: Intel Module (optional RK3588)ManufacturerSource: en.engineai.com.cn (2026-09-23)
T800 Open Source:AI Processor: AGX Orin 64G; Robot PC: Intel Module (optional RK3588)ManufacturerSource: en.engineai.com.cn (2026-09-23)
T800 Pro:AI Processor: AGX Orin 64G; Robot PC: Intel Module (optional RK3588)ManufacturerSource: en.engineai.com.cn (2026-09-23)
T800 Max:AI Processor: AGX Orin 64G; Robot PC: Intel Module (optional RK3588)ManufacturerSource: en.engineai.com.cn (2026-09-23)
Not disclosedNot disclosed
AI performance
Not disclosedNot disclosed
Teleoperation
Teleoperation for training data (company statement)ManufacturerSource: assets-ir.tesla.com (2026-09-26)
Sensors
Cameras
T800 Basic:Intel Depth CameraManufacturerSource: en.engineai.com.cn (2026-09-23)
T800 Open Source:Proprietary vision system: stereoscopic vision + LiDARManufacturerSource: en.engineai.com.cn (2026-09-23)
T800 Pro:Proprietary vision system (stereoscopic vision + LiDAR)ManufacturerSource: en.engineai.com.cn (2026-09-23)
T800 Max:Proprietary vision system (stereoscopic vision + LiDAR)ManufacturerSource: en.engineai.com.cn (2026-09-23)
Not disclosedNot disclosed
LiDAR
LiDAR included as part of the proprietary vision system (Open Source/Pro/Max editions)ManufacturerSource: en.engineai.com.cn (2026-09-23)
Not tracked
Microphones
Microphone and loudspeaker equipped (count not stated)ManufacturerSource: en.engineai.com.cn (2026-09-23)
Not tracked
Power
Battery
Not disclosedNot disclosed
Runtime
4 h–5 hManufacturerSource: en.engineai.com.cn (2026-09-23)Conditions: task not stated by manufacturer
Not disclosedNot disclosed
Charge time
Not disclosedNot disclosed
Hot-swappable battery
Not disclosedNot disclosed
Software
SDK
Secondary development supported on Open Source, Pro and Max editions (not on Basic)ManufacturerSource: en.engineai.com.cn (2026-09-23)
Not disclosedNot disclosed
Safety
Certifications
Not disclosedNot disclosed
Commercial
Regions sold
Not disclosedNot disclosed

Confidence labels: Manufacturer = stated by the maker · Verified = independently confirmed · Reported = credible media or retailer, not confirmed by the maker · ⚠ Unconfirmed = leak or single source · Not disclosed = not published. We never estimate missing figures. Add more robots to this comparison.

Quick answers

What is the difference between the EngineAI T800 and the Tesla Optimus V3?

Published for only one of them: height (EngineAI T800: 1.73 m (5 ft 8 in)); weight (EngineAI T800: 75–85 kg (165–187 lb)); degrees of freedom (EngineAI T800: 25); hand DOF (EngineAI T800: 0); runtime (EngineAI T800: 4 h–5 h); walking speed (EngineAI T800: 3 m/s (10.8 km/h · 6.7 mph)). Only EngineAI T800 has a public price: US$40,500 (T800 Basic), Official site (en.engineai.com.cn), USD-denominated (official price).

Which is cheaper, the EngineAI T800 or the Tesla Optimus V3?

Only EngineAI T800 has a public price: US$40,500 (T800 Basic), Official site (en.engineai.com.cn), USD-denominated (official price). Prices are shown exactly as published, never converted or estimated.

Which ranks higher in the Robot 500, the EngineAI T800 or the Tesla Optimus V3?

Robot 500: EngineAI T800 #4 (score 73.1), Tesla Optimus V3 not ranked (fewer than 2 sourced capability figures). Method: https://rankedrobot.com/robot500/#method

Other comparisons

Spotted an error? Email [email protected] — every correction is published in our corrections log.