Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.
Whynter ARC-14S comes out ahead by a narrow margin (4.3 vs 4.6). The gap is mostly about buyers who want dual-hose without smart app dependence — read the strengths below before deciding.
The LP0621WSR is the small-room pick. LG's compact portable for bedrooms, offices, and small apartments. Best for spaces under 250 sq ft.
The ARC-14S is the value dual-hose pick — proven Whynter design at $40 less than the Midea Duo without smart features.
Smallest BTU. Most compact. LG brand support.
Dual-hose like Midea Duo. No smart features. Established brand.
| Spec | LG LP0621WSR | Whynter ARC-14S |
|---|---|---|
| BTU | 6,000 SACC | 14,000 |
| Coverage | 250 sq ft | 500 sq ft |
| Height | 23" | — |
| Hoses | Single | Dual |
| Modes | — | Cool/Dehumidify/Fan |