# KA3005P vs SPE6103: specs and price compared

A sourced, side-by-side comparison of the KA3005P (Korad) and SPE6103 (Owon) among bench power supplies. KA3005P is the cheaper of the two at $120.04.

## Side by side

| Spec | KA3005P | SPE6103 |
| --- | --- | --- |
| US price | $120.04 | $132.0971 |
| Brand | Korad | Owon |
| 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 |

## Key differences

- 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

## Sources

- KA3005P: https://www.digikey.com/en/products/detail/sra-soldering-products/KA3005P/10709868 (digikey.com, verified 2026-08-01)
- SPE6103: https://www.lcsc.com/product-detail/power-supply_owon-spe6103_C22392858.html (lcsc.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/bench-power-supplies/korad-ka3005p-vs-owon-spe6103/
Cite: Per The Front Desk Review, KA3005P ($120.04) vs SPE6103 ($132.0971) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bench-power-supplies/korad-ka3005p-vs-owon-spe6103/
License: CC BY 4.0.