Midea Duo Smart Inverter vs De'Longhi PACEM370WH Penguino — Which Should You Buy?

Side-by-side comparison of Midea Duo Smart Inverter and De'Longhi PACEM370WH Penguino. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
Midea Duo Smart Inverter

Midea Duo Smart Inverter

9.2/10
$549 /one-time
VS
De'Longhi PACEM370WH Penguino

De'Longhi PACEM370WH Penguino

8.6/10
$449 /one-time

Feature Comparison

Feature Midea Duo Smart Inverter De'Longhi PACEM370WH Penguino
BTU 14,000 12,000
Coverage Up to 450 sq ft Up to 400 sq ft
Type Dual-hose Single-hose
Compressor Inverter —
Heating Yes —
Noise 52 dB 49 dB
Smart Wi-Fi app —
Energy Star Yes —
Warranty 1 year 2 years
Technology — Real Comfort
Evaporation — Self-evaporative
Weight — 72 lbs

Midea Duo Smart Inverter

Pros

  • ✓Inverter compressor
  • ✓Quiet operation
  • ✓Heating included
  • ✓Dual-hose design
  • ✓Cools 450 sq ft
  • ✓Smart app control
  • ✓Energy efficient

Cons

  • ✗Heavier than single-hose
  • ✗Premium price
  • ✗Requires window kit

De'Longhi PACEM370WH Penguino

Pros

  • ✓Quiet operation
  • ✓12,000 BTU
  • ✓400 sq ft
  • ✓Real Comfort tech
  • ✓Self-evaporative
  • ✓Sleek design
  • ✓Easy to move

Cons

  • ✗Single-hose
  • ✗Premium price
  • ✗Heavy

Our Verdict

Midea Duo Smart Inverter

The best overall portable air conditioner—quiet, efficient, and versatile with heating.

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De'Longhi PACEM370WH Penguino

The best portable AC for quiet operation—ideal for light sleepers.

Sale Price Live — Don't Miss Out

Our Methodology

We test each portable AC for cooling performance, noise output, and ease of use in real rooms. No manufacturer has editorial influence.

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