Korad
KA3005P
$120.04Cheaper
Best Bench Power Supplies · head-to-head
KA3005P vs SPE6103
A sourced, side-by-side comparison. KA3005P is cheaper at $120.04. Every spec and price links to its source.
Owon
SPE6103
$132.0971
Which is better: the KA3005P or SPE6103?
On the specs we track, they're closely matched. The KA3005P is the cheaper at $120.04.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | KA3005P | SPE6103 |
|---|---|---|
| US price | $120.04 | $132.0971 |
| Brand | Korad | Owon |
| Released | — | — |
| Output channels | 1 | 1 |
| Max voltage (V) | 30 | 60 |
| Max current (A) | 5 | 10 |
| Max power (W) | 150 | 300 |
| Resolution mv | 10 | 10 |
| Programmable | Yes | Yes |
| Display type | 4-digit LED (green V / red A) | 2.8-inch color TFT LCD |
| USB interface | Yes | Yes |
Sources — KA3005P: digikey.com (verified 2026-08-01). SPE6103: lcsc.com (verified 2026-08-01).
What's the difference between the KA3005P and SPE6103?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Max voltage (V): KA3005P 30 vs SPE6103 60
- Max current (A): KA3005P 5 vs SPE6103 10
- Max power (W): KA3005P 150 vs SPE6103 300
- Display type: KA3005P 4-digit LED (green V / red A) vs SPE6103 2.8-inch color TFT LCD