# Pioneer Diamante WYS012AMFI20RL vs Cooper & Hunter Sophia CH-12SPH-115: specs and price compared

A sourced, side-by-side comparison of the Pioneer Diamante WYS012AMFI20RL (Pioneer) and Cooper & Hunter Sophia CH-12SPH-115 (Cooper & Hunter) among ductless mini splits. Cooper & Hunter Sophia CH-12SPH-115 is the cheaper of the two at $970.

## Side by side

| Spec | Pioneer Diamante WYS012AMFI20RL | Cooper & Hunter Sophia CH-12SPH-115 |
| --- | --- | --- |
| US price | $1029 | $970 |
| Brand | Pioneer | Cooper & Hunter |
| Cooling capacity btu | 12000 | 12000 |
| Heating capacity btu | 12000 | 12500 |
| Seer2 | 20.8 | 21.5 |
| Hspf2 | 8.7 | — |
| Eer2 | 10.3 | — |
| Zones | 1 | 1 |
| Voltage (V) | 115 | 115 |
| Min heating temp celsius | — | — |
| Indoor sound min (dB) | 26 | — |
| Refrigerant type | R-410A | R-410A |
| Energy star certified | — | — |

## Key differences

- Heating capacity btu: Pioneer Diamante WYS012AMFI20RL 12000 vs Cooper & Hunter Sophia CH-12SPH-115 12500
- Seer2: Pioneer Diamante WYS012AMFI20RL 20.8 vs Cooper & Hunter Sophia CH-12SPH-115 21.5

## Sources

- Pioneer Diamante WYS012AMFI20RL: https://www.pioneerminisplit.com/products/12-000-btu-ductless-dc-inverter-mini-split-air-conditioner-heat-pump-115-vac (pioneerminisplit.com, verified 2026-07-11)
- Cooper & Hunter Sophia CH-12SPH-115: https://www.ac-world.com/ch-12sph-115vi-ch-12sph-115vo/ (ac-world.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/ductless-mini-splits/pioneer-diamante-wys012amfi20rl-vs-cooper-hunter-sophia-ch-12sph-115/
Cite: Per The Front Desk Review, Pioneer Diamante WYS012AMFI20RL ($1029) vs Cooper & Hunter Sophia CH-12SPH-115 ($970) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/ductless-mini-splits/pioneer-diamante-wys012amfi20rl-vs-cooper-hunter-sophia-ch-12sph-115/
License: CC BY 4.0.