Air conditioners · Compare

Gree GWHD(28)NK6OO+GWH09ACC-K6DNA5F/I×4 vs HISENSE 4AMW81U4RJC

SEER (cooling): Gree GWHD(28)NK6OO+GWH09ACC-K6DNA5F/I×4 6.6, HISENSE 4AMW81U4RJC 7.5. The HISENSE 4AMW81U4RJC is better on 3 of 7 comparable points.

Who wins where

  • Gree GWHD(28)NK6OO+GWH09ACC-K6DNA5F/I×4
  • HISENSE 4AMW81U4RJC
PerformanceEfficiencyNoiseRefrigerant
Performance: Gree GWHD(28)NK6OO+GWH09ACC-K6DNA5F/I×4 92, HISENSE 4AMW81U4RJC 89; Efficiency: Gree GWHD(28)NK6OO+GWH09ACC-K6DNA5F/I×4 39, HISENSE 4AMW81U4RJC 79; Noise: Gree GWHD(28)NK6OO+GWH09ACC-K6DNA5F/I×4 50, HISENSE 4AMW81U4RJC 79; Refrigerant: Gree GWHD(28)NK6OO+GWH09ACC-K6DNA5F/I×4 50, HISENSE 4AMW81U4RJC 50

Biggest differences

FactGWHD(28)NK6OO+GWH09ACC-K6DNA5F/I×44AMW81U4RJC
Heating capacity7.2 kW5.6 kW
SEER (cooling)6.67.5
SCOP (heating)44.4
Outdoor unit sound power68 dB(A)62 dB(A)
All specifications ↓

Score per area = position (0–100) relative to all 400 models in this category; higher is better.

Technical specifications GreeGWHD(28)NK6OO+GWH09ACC-K6DNA5F/I×4 HISENSE4AMW81U4RJC
Performance
Cooling capacity 8 kW 1 8 kW 2
Heating capacity 7.2 kW ✓ 1 5.6 kW 2
Efficiency
SEER (cooling) 6.6 1 7.5 ✓ 2
SCOP (heating) 4 1 4.4 ✓ 2
Energy label cooling A, , 1 A, , 2
Energy label heating A, 1 A, 2
Noise
Indoor unit sound power 54 dB(A) 1 54 dB(A) 2
Outdoor unit sound power 68 dB(A) 1 62 dB(A) ✓ 2
Refrigerant
Refrigerant R32 1 R32 2
Refrigerant GWP 675 1 675 2

Sources

  1. European Product Registry for Energy Labelling (EPREL) — Europese Commissie · accessed Oct 9, 2026
  2. European Product Registry for Energy Labelling (EPREL) — Europese Commissie · accessed Oct 9, 2026