- Payload
- 5 kg (11 lb)
- Reach
- 950 mm (37.4 in)
- Repeatability
- 0.02 mm
- Weight
- 28 kg (62 lb)
- Price
- Not published
Unitree Z1
By Unitree Robotics · Collaborative robot arms (cobots)
Robot 500: watchlist · joins the ranking at the next monthly update (1 November 2026)22 sourced values · 9 not disclosed (71% disclosed)Checked by our QA desk on 2026-10-11Official pageReport an error
Variants: Z1 AIR · Z1 PRO
Against other cobots
Where the published figures sit among the 25 cobots in our database. Only robots whose makers publish the same figure are counted.
| Figure | Unitree Z1 | Median | Range | Robots publishing it |
|---|---|---|---|---|
| Payload | 3 kg | 8 kg0.3 kg – 30 kg · 25 robots | 0.3 kg – 30 kg | 25 |
| Reach | 740 mm | 950 mm280 mm – 1,750 mm · 25 robots | 280 mm – 1,750 mm | 25 |
| Repeatability | 0.1 mm | 0.05 mm0.02 mm – 0.5 mm · 25 robots | 0.02 mm – 0.5 mm | 25 |
| Weight | 4.5 kg | 33 kg0.8 kg – 64 kg · 25 robots | 0.8 kg – 64 kg | 25 |
| Axes | 6 axes | 6 axes6 axes – 7 axes · 25 robots | 6 axes – 7 axes | 25 |
Its lowest published US-dollar price, US$15,999, is above 3 and below 3 of the 7 cobots with a published US-dollar price (median US$15,999).
Unitree Robotics publishes 22 of the 31 figures we track for the Unitree Z1 (71%). The median across the 25 cobots in our database is 97%, so it discloses more than 0 of them.
Background reading: Cobot buying guide 2026.
Prices and where to buy
We don't earn anything from the links below. If that changes, this notice will say so before the links.
- Z1 PRO: US$15,999 · official price, not stated · checked 2026-10-11 Official store/page
Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.
Full specifications
Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.
| Announced | |
|---|---|
| Status |
| Weight | |
|---|---|
| IP rating |
| Max joint speed | |
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| Max power | |
| Power supply | |
| Interface | |
| Control interface | |
| User os | |
| Joint max torque | |
| Joint encoder | |
| Joint reducer | |
| Collision detection | |
| Air variant payload | |
| Air variant weight |
| Reach | |
|---|---|
| Axes | |
| Repeatability | |
| Max tool speed | |
| Joint ranges | J1 ±150°; J2 0–180°; J3 −165° to 0°; J4 ±80°; J5 ±85°; J6 ±160°ManufacturerSource: unitree.com (2026-10-11) |
| Payload | Z1 PRO:3 kg (7 lb)ManufacturerSource: unitree.com (2026-10-11)Conditions: Z1 PRO; test conditions not stated (page notes accuracy varies with test conditions); Z1 AIR is 2 kg |
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| SDK | |
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| ROS support |
| Certifications |
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| Regions sold |
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Cite: RankedRobot, https://rankedrobot.com/robots/unitree-z1/ (checked 2026-10-11) · Open data
Viewer rating
Visitors' opinions · not part of the Robot 500One rating per visitor per robot; you can change it later. An average appears from 5 ratings. These are unverified opinions of visitors and are never used in our Robot 500 ranking, which is based only on sourced evidence. Viewers' choice · How viewer ratings work
Compare with
Compare Unitree Z1 side by side
Best cobots (collaborative robot arms), ranked · How to buy cobots (collaborative robot arms)
- Payload
- 10 kg (22 lb)
- Reach
- 1,300 mm (51.2 in)
- Repeatability
- 0.05 mm
- Weight
- 33 kg (73 lb)
- Price
- Not published
- Payload
- 0.3 kg (1 lb)
- Reach
- 280 mm (11 in)
- Repeatability
- 0.5 mm
- Weight
- 0.8 kg (2 lb)
- Price
- US$599
- Payload
- 6 kg (13 lb)
- Reach
- 900 mm (35.4 in)
- Repeatability
- 0.03 mm
- Weight
- 18 kg (40 lb)
- Price
- Not published
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