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 2026-03
Payload
20 kg
Reach
1700 mm
Axes
6
Repeatability
0.05 mm
DOBOT
Top3DShop (verified) · Updated 2026-03
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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