One name covers several joint configurations
EngineAI lists Base and Development editions with 25 joint motors. The Max table lists 32 body joints plus 14 in the hands. All editions are shown at 173 cm, with mass varying by configuration.
Read the official source ↗What to check before comparing
Do not turn the headline 29-DoF figure into a specification for every T800. The Pro table has misaligned labels in the checked page, so its complete count is left unresolved. The exact edition also changes compute and development support.
Read the official source ↗