Product comparison · 2 split-system air conditioners

LG S3-W18KL3BA air conditioner Split system White vs Samsung AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU

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  • 38specifications compared
  • 28differ
  • 10identical
  • 39known for one product only

Key differences

The Samsung AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU has 1.51 more seasonal efficiency rating (cooling) (SEER) than the LG S3-W18KL3BA air conditioner Split system White (8.51 vs 7). The Samsung AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU has 1.06 more cooling energy efficiency (EER, W/W) than the LG S3-W18KL3BA air conditioner Split system White (4.26 vs 3.2). The Samsung AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU has 0.87 more heating energy efficiency (COP, W/W) than the LG S3-W18KL3BA air conditioner Split system White (4.47 vs 3.6). Air conditioner functions: Cooling, Dehumidifying, Heating on the LG S3-W18KL3BA air conditioner Split system White, Cooling, Heating on the Samsung AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU. Energy efficiency class (cooling) (legacy scale): A++ on the LG S3-W18KL3BA air conditioner Split system White, A+++ on the Samsung AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU.

  • Seasonal efficiency rating (cooling) (SEER)
    • S3-W18KL3BA air conditioner Split system White:7
    • AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU:8.51
  • Cooling energy efficiency (EER, W/W)
    • S3-W18KL3BA air conditioner Split system White:3.2
    • AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU:4.26
  • Heating energy efficiency (COP, W/W)
    • S3-W18KL3BA air conditioner Split system White:3.6
    • AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU:4.47
  • Cooling capacity in watts (nominal)
    • S3-W18KL3BA air conditioner Split system White:5000 W
    • AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU:4000 W
  • Cooling capacity in watts (min)
    • S3-W18KL3BA air conditioner Split system White:900 W
    • AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU:1300 W
  • Cooling capacity in watts (max)
    • S3-W18KL3BA air conditioner Split system White:5500 W
    • AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU:4700 W
  • Heating capacity in watts (min)
    • S3-W18KL3BA air conditioner Split system White:900 W
    • AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU:1000 W
  • Heating capacity in watts (max)
    • S3-W18KL3BA air conditioner Split system White:6400 W
    • AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU:4700 W

Side by side

Differences highlightedShow differences only (on)
Comparison of S3-W18KL3BA, AJ040NCJ2EG + AR09RXFPEWQNEU + AR09RXFPEWQNEU
77 specifications
Features9 differ
Multi-splitKnown for oneUnknown — not stated by the sourceYes
Air conditioner functionsDiffersCooling, Dehumidifying, HeatingCooling, Heating
Seasonal efficiency rating (cooling) (SEER)Differs78.51
Cooling energy efficiency (EER, W/W)Differs3.24.26
Heating energy efficiency (COP, W/W)Differs3.64.47
Cooling capacity in watts (nominal)Differs5000 W4000 W
Cooling capacity in watts (min)Differs900 W1300 W
Cooling capacity in watts (max)Differs5500 W4700 W
Heating capacity in watts (min)Differs900 W1000 W
Heating capacity in watts (max)Differs6400 W4700 W
TimerKnown for oneUnknown — not stated by the sourceYes
Refrigerating medium weightKnown for oneUnknown — not stated by the source980 g
Compressor typeKnown for oneUnknown — not stated by the sourceTwin Rotary
Hose length (max)Known for oneUnknown — not stated by the source25 m
Gas hose diameterKnown for oneUnknown — not stated by the source9.52 mm
Drain hose diameterKnown for oneUnknown — not stated by the source1.8 cm
Liquid hose diameterKnown for oneUnknown — not stated by the source6.35 mm
Operating temperature (cooling) (T-T)Known for oneUnknown — not stated by the source-5 - 46 °C
Operating temperature (heating) (T-T)Known for oneUnknown — not stated by the source-15 - 24 °C
Comfort sleeping modeKnown for oneYesUnknown — not stated by the source
Heating capacity in watts (nominal) (Average heating season)Known for one5800 WUnknown — not stated by the source
Built-in displayKnown for oneNoUnknown — not stated by the source
Air filterKnown for oneYesUnknown — not stated by the source
Dehumidifying capacityKnown for one1.8 l/hUnknown — not stated by the source
Power7 differ
Energy efficiency class (heating) (Warmer heating season)Known for oneUnknown — not stated by the sourceA++
Hourly energy consumption (cooling)Known for oneUnknown — not stated by the source0.94 kWh
Hourly energy consumption (heating)Known for oneUnknown — not stated by the source0.94 kWh
Annual energy consumption (cooling)Differs250 kWh165 kWh
Annual energy consumption (heating) (Warmer heating season)Known for oneUnknown — not stated by the source927 kWh
Power consumption (cooling) (min)Differs1562 W350 W
Power consumption (cooling) (max)Known for oneUnknown — not stated by the source1290 W
Power consumption (heating) (min)Differs1611 W280 W
Power consumption (heating) (max)Known for oneUnknown — not stated by the source1210 W
Current (cooling)Differs9 A5.9 A
Current (heating)Differs9.5 A5.5 A
Design load (heating) (Warmer heating season)Differs3.9 kW3.05 kW
Energy efficiency class (cooling) (legacy scale)DiffersA++A+++
Energy efficiency class (heating) (Average heating season)Known for oneA+Unknown — not stated by the source
Annual energy consumption (heating) (Average heating season)Known for one1270 kWhUnknown — not stated by the source
Power consumption (standby)Known for one3 WUnknown — not stated by the source
Design load (cooling)Known for one5 kWUnknown — not stated by the source
Design load (heating) (Average heating season)Known for one3.9 kWUnknown — not stated by the source
Networkidentical
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Indoor unit7 differ
Indoor unit noise level (low speed)Differs34 dB21 dB
Indoor unit noise level (high speed)Differs44 dB38 dB
Indoor unit sound power levelKnown for oneUnknown — not stated by the source56 dB
Cooling airflow (indoor unit)Known for oneUnknown — not stated by the source540 m³/h
Indoor units quantityDiffers12
Indoor unit widthDiffers99.8 cm82 cm
Indoor unit depthDiffers21 cm21.5 cm
Indoor unit heightDiffers34.5 cm28.5 cm
Indoor unit weightDiffers11.9 kg8 kg
Indoor unit package widthKnown for oneUnknown — not stated by the source88 cm
Indoor unit package depthKnown for oneUnknown — not stated by the source36 cm
Indoor unit package heightKnown for oneUnknown — not stated by the source26 cm
Indoor unit package weightKnown for oneUnknown — not stated by the source9.7 kg
Outdoor unit4 differ
Outdoor unit noise levelDiffers60 dB46 dB
Cooling airflow (outdoor unit)Known for oneUnknown — not stated by the source1782 m³/h
Outdoor unit widthDiffers77 cm79 cm
Outdoor unit depthDiffers28.8 cm28.5 cm
Outdoor unit heightDiffers54.5 cm54.8 cm
Outdoor unit weightKnown for oneUnknown — not stated by the source32 kg
Outdoor unit package widthKnown for oneUnknown — not stated by the source91.3 cm
Outdoor unit package depthKnown for oneUnknown — not stated by the source37.1 cm
Outdoor unit package heightKnown for oneUnknown — not stated by the source62.2 cm
Outdoor unit package weightKnown for oneUnknown — not stated by the source34 kg
Other features1 differ
Seasonal efficiency rating (heating) (SCOP)Differs4.34.61

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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