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1X NEO vs UBTECH Walker S2

Key facts

1X NEO (1X Technologies; Pre-order) and UBTECH Walker S2 (UBTECH Robotics; Shipping) are both humanoid robots. Published figures: payload 25 kg (55 lb) vs 15 kg (33 lb). Published for only one of them: height (1X NEO: 1.68 m (5 ft 6 in)); weight (1X NEO: 29.9 kg (66 lb)); degrees of freedom (1X NEO: 75); hand DOF (1X NEO: 22); runtime (1X NEO: 4 h); walking speed (1X NEO: 1.4 m/s (5 km/h · 3.1 mph)). Only 1X NEO has a public price: US$20,000 (Early access), US (pre-order price). Robot 500: 1X NEO #2 (score 75.2), UBTECH Walker S2 not ranked (fewer than 2 sourced capability figures). Disclosure: 1X NEO has 27 sourced values (84% of tracked fields), UBTECH Walker S2 has 9 (33%).

Cite: RankedRobot, https://rankedrobot.com/compare/1x-neo-vs-ubtech-walker-s2/ (checked 2026-09-25) · Every figure below links to its source · 1X NEO spec sheet · UBTECH Walker S2 spec sheet

Spec1X NEOUBTECH Walker S2
StatusPre-orderShipping
Price
US$20,000 (Early access), US (pre-order price) source
US$499/month (Subscription), US (official price) source
Not published
Robot 500#2 · 75.2Not ranked
Launch
Announced
2025-10-28ManufacturerSource: 1x.tech (2026-09-23)
Status
Pre-orderManufacturerSource: 1x.tech (2026-09-23)
Units deployed
Not disclosedNot disclosedChecked: 1x.tech (2026-09-23)
Not disclosedNot disclosedChecked: prnewswire.com (2026-09-23)
Body
Height
1.68 m (5 ft 6 in)ManufacturerSource: 1x.tech (2026-09-25)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Weight
29.9 kg (66 lb)ManufacturerSource: 1x.tech (2026-09-23)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Form factor
BipedalManufacturerSource: 1x.tech (2026-09-23)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
IP rating
Body:IP44ManufacturerSource: 1x.tech (2026-09-25)
Hands:IP68ManufacturerSource: 1x.tech (2026-09-25)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Mobility
Max walking speed
1.4 m/s (5 km/h · 3.1 mph)ManufacturerSource: 1x.tech (2026-09-25)Conditions: walking; manufacturer separately states a max run speed of 6.2 m/s (not a distinct schema field)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Dexterity
Total degrees of freedom
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
DOF per hand
22ManufacturerSource: 1x.tech (2026-09-25)Conditions: fingers and palm; 1X also counts 3 wrist DoF, 25 in total (1X, 9 Jul 2026)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Payload
Carry payload
25 kg (55 lb)ManufacturerSource: 1x.tech (2026-09-23)Conditions: carrying, both arms; task not further specified by manufacturer
15 kg (33 lb)ManufacturerSource: ubtrobot.com (2026-09-23)Conditions: within a 0-1.8 m vertical workspace, per official product page
Per-arm payload
8.2 kg (18 lb)ManufacturerSource: 1x.tech (2026-09-25)Conditions: per arm; pose/task not further specified by manufacturer
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Peak lift
68 kg (150 lb)ManufacturerSource: 1x.tech (2026-09-23)Conditions: short-duration lift, per manufacturer's page
Not tracked
Compute & AI
Processor
1X NEO Cortex (Nvidia Jetson Thor)ManufacturerSource: 1x.tech (2026-09-25)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
AI performance
2,070 TFLOPSManufacturerSource: 1x.tech (2026-09-25)Maker's figure is an "up to" value.
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Teleoperation
Teleoperation-assisted (company statement)ManufacturerSource: 1x.tech (2026-09-25)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Sensors
Cameras
Dual 8.85MP 90Hz Stereo FisheyeManufacturerSource: 1x.tech (2026-09-25)
Self-developed passive binocular (dual-camera) stereo RGB vision system with deep-learning stereo depth estimationManufacturerSource: ubtrobot.com (2026-09-23)
MicrophonesNot tracked
Power
Battery
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Runtime
4 hManufacturerSource: 1x.tech (2026-09-25)Conditions: task not stated by manufacturer
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Charge time
Not disclosedNot disclosedChecked: 1x.tech (2026-09-25)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Hot-swappable battery
Not disclosedNot disclosedChecked: 1x.tech (2026-09-25)
Software
SDK
Not disclosedNot disclosedChecked: 1x.tech (2026-09-25)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Safety
Certifications
Not disclosedNot disclosedChecked: 1x.tech (2026-09-25)
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)
Commercial
Regions sold
Not disclosedNot disclosedChecked: ubtrobot.com (2026-09-23)

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 1X NEO and the UBTECH Walker S2?

Published figures: payload 25 kg (55 lb) vs 15 kg (33 lb). Published for only one of them: height (1X NEO: 1.68 m (5 ft 6 in)); weight (1X NEO: 29.9 kg (66 lb)); degrees of freedom (1X NEO: 75); hand DOF (1X NEO: 22); runtime (1X NEO: 4 h); walking speed (1X NEO: 1.4 m/s (5 km/h · 3.1 mph)).

Which is cheaper, the 1X NEO or the UBTECH Walker S2?

Only 1X NEO has a public price: US$20,000 (Early access), US (pre-order price). Prices are shown exactly as published, never converted or estimated.

Which ranks higher in the Robot 500, the 1X NEO or the UBTECH Walker S2?

Robot 500: 1X NEO #2 (score 75.2), UBTECH Walker S2 not ranked (fewer than 2 sourced capability figures). Method: https://rankedrobot.com/robot500/#method

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