Tallest Walking Humanoid Robots in 2026, Ranked by Height and Weight

Atlas ranks first because it is the tallest walking humanoid with a published height, at 1.9 m (6 ft 2 in). Boston Dynamics lists its weight at 90 kg and gives it 56 joints that can rotate through very wide angles, so it can turn, crouch and reach in ways a human body cannot. Our record lists a sustained carrying load of 30 kg and a peak lift of 50 kg, the strongest figures on this list. It was designed for car plants, where it can lift and place heavy parts without a break. Typical use runs for about 4 hours, falling to about 2 hours under heavy loads, and the battery is built to be swapped. It suits large manufacturers who want a tall, strong robot for repetitive heavy handling.

Valkyrie ranks second because NASA publishes a height of 6 ft 2 in, about 1.88 m, which is only 2 cm below Atlas. It is also the heaviest robot in this guide at 300 lb (about 136 kg), nearly one and a half times the weight of Atlas. NASA's Johnson Space Center built it for the 2013 DARPA Robotics Challenge, and it has 44 joints and a 1.8 kWh battery. It runs for about one hour on battery and can also work from wall power. Valkyrie was designed to operate in damaged or unsafe places built for people, such as collapsed buildings. It suits research labs and space-agency teams studying how a large humanoid moves and works.

Unitree H2 ranks third because Unitree lists its standing size as 1820 x 456 x 218 mm, so it is 182 cm tall. It weighs 70 kg, which is 20 kg less than Atlas. Its leg joints deliver a peak torque of 360 N.m, which is the turning force that lets it balance and walk. The arms carry a rated load of about 7 kg and a peak of about 15 kg, enough for tools and light parcels. Our record lists a runtime of about 3 hours. It is slim, only 45.6 cm across the shoulders, so it fits through doorways and between shelves easily. It suits university labs and companies that want a tall, buyable humanoid for research, service demonstrations and small trials.

Kaleido 8.0 ranks fourth because it stands 180 cm tall and is the heaviest of the four robots at that height, at 80 to 86 kg. It comes from Kawasaki, a company known for industrial robots, and the Kaleido line has been developed in Japan for years. Our record lists a carrying load of up to 60 kg for version 8, the largest on this list, and a walking pace of about 4 km/h. Kawasaki showed it in a mock evacuation centre at iREX 2023, where it worked alongside people in a disaster setting. It is a legged robot built for strength rather than speed. It suits disaster-response teams and heavy-duty work areas where a sturdy human-sized helper could move equipment and supplies.

4NE-1 ranks fifth because it matches the 180 cm height of three others but weighs less than Kaleido 8.0 at 80 kg. NEURA Robotics, a German company, built it for factories and warehouses, and its skin senses touch so that it can stop before it hits a person. Our record lists a continuous carrying load of 15 to 20 kg, roughly 10 kg on each arm, and a walking pace of 3 to 5 km/h. Its standout number is the runtime, 6 to 8 hours, with hot-swap batteries that allow work to continue around the clock. It suits manufacturers who want a robot to share an assembly line with people, move totes and kit parts through long shifts.

MagicBot X1 ranks sixth because it matches the 180 cm height of 4NE-1 but weighs 70 kg, which is 10 kg less. MagicLab lists its width at 55.4 cm, its depth at 28 cm, its arm span at 158 cm and its leg length at 92 cm, so the long legs make up just over half of its height. It has 31 active joints, a peak joint torque of at least 350 N.m and a dual hot-swap battery system rated at 18 Ah, so the batteries can be changed one at a time without shutting the robot down. MagicLab names logistics, inspection, public safety and event roles for it. It suits companies testing a mid-weight humanoid in shops, warehouses and public spaces.

Unitree H1 ranks seventh because it is 180 cm tall but only 47 kg, the lightest robot here by a wide margin. Unitree lists its leg joints at a peak torque of 360 N.m, and the arms carry a rated load of about 7 kg. It became known for speed, and our record lists a top speed above 3.3 m/s, which is faster than a quick jog. Its slim frame, 57 cm wide and 22 cm thick, makes it easy to move and to store. It is built for research rather than heavy work. It suits labs and universities that want a tall, light biped to study balance, running and learning, at a smaller size than Atlas.