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DEEP Lynx M20 vs Unitree B2-W

Key facts

DEEP Lynx M20 (DEEP Robotics; Shipping) and Unitree B2-W (Unitree Robotics; Shipping) are both quadruped robot (robot dog)s. Published figures: weight 35 kg (77 lb) vs 85 kg (187 lb); speed 2 m/s (7.2 km/h · 4.5 mph) vs 4.17 m/s (15 km/h · 9.3 mph); payload 15 kg (33 lb) vs 40 kg (88 lb). Published for only one of them: runtime (DEEP Lynx M20: 2.5 h–3 h). Only Unitree B2-W has a public price: US$100,000, Official store (global) (official price). Robot 500: DEEP Lynx M20 #59 (score 60.0), Unitree B2-W #27 (score 64.5). Disclosure: DEEP Lynx M20 has 19 sourced values (73% of tracked fields), Unitree B2-W has 17 (65%).

Cite: RankedRobot, https://rankedrobot.com/compare/deep-robotics-lynx-vs-unitree-b2-w/ (checked 2026-09-25) · Every figure below links to its source · DEEP Lynx M20 spec sheet · Unitree B2-W spec sheet

SpecDEEP Lynx M20Unitree B2-W
StatusShippingShipping
PriceNot published
US$100,000, Official store (global) (official price) source
Robot 500#59 · 60.0#27 · 64.5
Launch
Announced
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Status
Body
Dimensions
Length 820 mm × Width 430 mm × Height 570 mmManufacturerSource: deeprobotics.cn (2026-09-25)
Length 1,098 mm × Width 550 mm × Height 758 mmManufacturerSource: unitree.com (2026-09-25)
Weight
35 kg (77 lb)ManufacturerSource: deeprobotics.cn (2026-09-25)
85 kg (187 lb)ManufacturerSource: unitree.com (2026-09-25)
Form factor
wheeled-legged quadrupedManufacturerSource: deeprobotics.cn (2026-09-25)
wheeled-legged quadrupedManufacturerSource: unitree.com (2026-09-25)
IP rating
Mobility
Max speed
2 m/s (7.2 km/h · 4.5 mph)ManufacturerSource: deeprobotics.cn (2026-09-25)Conditions: operating/rated max speed; lab-tested peak is 5 m/s per notes
4.17 m/s (15 km/h · 9.3 mph)ManufacturerSource: unitree.com (2026-09-25)Conditions: sustained speed as stated (wheeled mode)
Stairs
Max stair height 25cm continuous; max single-step obstacle 80cm; max slope 45 degManufacturerSource: deeprobotics.cn (2026-09-25)
Stairs of 20-25cm continuous; 40cm forward obstacle; climb angle >45 degManufacturerSource: unitree.com (2026-09-25)
Joints & payload
Degrees of freedom
Not disclosedNot disclosedChecked: deeprobotics.cn (2026-09-25)
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Payload
15 kg (33 lb)ManufacturerSource: deeprobotics.cn (2026-09-25)Conditions: standard payload as stated
40 kg (88 lb)ManufacturerSource: unitree.com (2026-09-25)Conditions: continuous walking load
Peak load
50 kg (110 lb)ManufacturerSource: deeprobotics.cn (2026-09-25)Conditions: maximum stated payload
120 kg (265 lb)ManufacturerSource: unitree.com (2026-09-25)Conditions: standing load
Compute & AI
Processor
Dual octa-core 64-bit industrial processors (16GB+128GB) x2ManufacturerSource: deeprobotics.cn (2026-09-25)
Intel Core i5 (standard) / i7 (dev) or NVIDIA Jetson Orin NX (configurable)ManufacturerSource: unitree.com (2026-09-25)
AI performance
Not disclosedNot disclosedChecked: deeprobotics.cn (2026-09-25)
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Teleoperation
Not disclosedNot disclosedChecked: deeprobotics.cn (2026-09-25)
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Sensors
Cameras
Wide-angle cameras x2ManufacturerSource: deeprobotics.cn (2026-09-25)
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
LiDAR
96-line LiDAR x2, 360x90 deg, ~860,000 pts/sManufacturerSource: deeprobotics.cn (2026-09-25)
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Power
Battery
Not disclosedNot disclosedChecked: deeprobotics.cn (2026-09-25)
Runtime
2.5 h–3 hManufacturerSource: deeprobotics.cn (2026-09-25)Conditions: unloaded to 15kg-loaded range
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Charge timeNot tracked
Hot-swappable battery
Not disclosedNot disclosedChecked: deeprobotics.cn (2026-09-25)
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Software
SDK
Not disclosedNot disclosedChecked: deeprobotics.cn (2026-09-25)
Unitree SDK2 (unitree_sdk2, C++/Python) with ROS2 support (unitree_ros2)ManufacturerSource: support.unitree.com (2026-09-25)
Commercial
Regions sold
Not disclosedNot disclosedChecked: deeprobotics.cn (2026-09-25)
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)

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 DEEP Lynx M20 and the Unitree B2-W?

Published figures: weight 35 kg (77 lb) vs 85 kg (187 lb); speed 2 m/s (7.2 km/h · 4.5 mph) vs 4.17 m/s (15 km/h · 9.3 mph); payload 15 kg (33 lb) vs 40 kg (88 lb). Published for only one of them: runtime (DEEP Lynx M20: 2.5 h–3 h).

Which is cheaper, the DEEP Lynx M20 or the Unitree B2-W?

Only Unitree B2-W has a public price: US$100,000, Official store (global) (official price). Prices are shown exactly as published, never converted or estimated.

Which ranks higher in the Robot 500, the DEEP Lynx M20 or the Unitree B2-W?

Robot 500: DEEP Lynx M20 #59 (score 60.0), Unitree B2-W #27 (score 64.5). Method: https://rankedrobot.com/robot500/#method

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