CR20A vs CR3A: Which Is Better in 2026?
Independent spec-by-spec comparison of the DOBOT CR20A Collaborative Robot and DOBOT CR3A Collaborative Robot. Real pricing, verified specs, no affiliate bias.
DOBOT
Top3DShop (verified) · Updated 2026-07
Payload
20 kg
Reach
1700 mm
Axes
6
Repeatability
0.05 mm
DOBOT
Top3DShop (verified) · Updated 2026-07
Payload
3 kg
Reach
620 mm
Axes
6
Repeatability
0.02 mm
CR20A is 84% more expensive than CR3A
Price Comparison
CR20A
$40,800
Top3DShop (verified)
CR3A
$22,200
Top3DShop (verified)
✓ Lower priceThe CR20A costs 84% more than the CR3A.
Winner by Category
Full Spec Comparison
| Spec | CR20A | CR3A |
|---|---|---|
| Payload | 20 kg | 3 kg |
| Reach | 1700 mm | 620 mm |
| Axes | 6 | 6 |
| Repeatability | 0.05 mm | 0.02 mm |
| Max Speed | 2 m/s | 2 m/s |
| Weight | 66 kg | 17 kg |
| IP Rating | IP54 | IP54 |
Our Verdict
On price, the CR3A comes in 84% cheaper than the CR20A — a meaningful gap if budget is the primary constraint.
For payload capacity, the CR20A handles 20kg vs the CR3A's 3kg — a 567% advantage for heavier tasks.
**Choose the CR20A** if you need the stronger all-round performer across specs and value.
**Choose the CR3A** if its specific strengths — such as lower price — align with your use case.
Best For
CR20A
- ✓heavy palletizing
- ✓welding
- ✓automotive
- ✓logistics
CR3A
- ✓electronics assembly
- ✓light tasks
- ✓screwdriving
- ✓quality inspection
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CR20A vs CR3A — FAQ
Is the CR20A or the CR3A cheaper?
The CR3A is cheaper at $22,200, versus $40,800 for the CR20A — a 84% difference.
What's the difference between the CR20A and the CR3A?
The main differences are payload (20 kg vs 3 kg) and reach (1700 mm vs 620 mm). Pricing, certifications, and country of origin differ too — see the full spec table above.
Which is better, the CR20A or the CR3A?
The CR20A 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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