CR3A vs Zu7: Which Is Better in 2026?
Independent spec-by-spec comparison of the DOBOT CR3A Collaborative Robot and JAKA Zu7 Collaborative Robot. Real pricing, verified specs, no affiliate bias.
DOBOT
Top3DShop (verified) · Updated 2026-07
Payload
3 kg
Reach
620 mm
Axes
6
Repeatability
0.02 mm
JAKA
Industry estimate · Updated 2026-03
Payload
7 kg
Reach
954 mm
Axes
6
Repeatability
0.02 mm
CR3A is 48% more expensive than Zu7
Price Comparison
CR3A
$22,200
Top3DShop (verified)
Zu7
~$12,000–$18,000
Industry estimate
✓ Lower priceThe CR3A costs 48% more than the Zu7.
Winner by Category
Full Spec Comparison
| Spec | CR3A | Zu7 |
|---|---|---|
| Payload | 3 kg | 7 kg |
| Reach | 620 mm | 954 mm |
| Axes | 6 | 6 |
| Repeatability | 0.02 mm | 0.02 mm |
| Max Speed | 2 m/s | — |
| Weight | 17 kg | — |
| IP Rating | IP54 | — |
Our Verdict
On price, the Zu7 comes in 48% cheaper than the CR3A — a meaningful gap if budget is the primary constraint.
For payload capacity, the Zu7 handles 7kg vs the CR3A's 3kg — a 133% advantage for heavier tasks.
**Choose the Zu7** if you need the stronger all-round performer across specs and value.
**Choose the CR3A** if its specific strengths — such as ecosystem support — align with your use case.
Best For
CR3A
- ✓electronics assembly
- ✓light tasks
- ✓screwdriving
- ✓quality inspection
Zu7
- ✓machine tending
- ✓welding
- ✓automotive
- ✓general manufacturing
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CR3A vs Zu7 — FAQ
Is the CR3A or the Zu7 cheaper?
The Zu7 is cheaper at ~$12,000–$18,000, versus $22,200 for the CR3A — a 48% difference.
What's the difference between the CR3A and the Zu7?
The main differences are payload (3 kg vs 7 kg) and reach (620 mm vs 954 mm). Pricing, certifications, and country of origin differ too — see the full spec table above.
Which is better, the CR3A or the Zu7?
The Zu7 wins on more categories overall (price, payload, precision, speed, and value). Choose the CR3A if its specific strengths match your use case — see our verdict above.
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