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1.5 Ton 5 Star Inverter Window AC (WIA518LXU) vs 1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA)

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Quick verdict

  • 1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA) is better for quiet at night.
  • 1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA) leads on cooling and efficiency.
  • 1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA) leads on build.
  • 1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA) offers better overall value (14.4 points per ₹10,000).
  • 1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA) has the higher Comparezi Score (65.7).
  • 1.5 Ton 5 Star Inverter Window AC (WIA518LXU) is the cheaper option at ₹40,490.

Computed from stored specifications, the published air conditioners scoring rules and recorded prices. Not an opinion.

Winners by area

Cooling and efficiency 1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA)
Build 1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA)
Value 1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA)

Specifications side by side

Spec
1.5 Ton 5 Star Inverter Window AC (WIA518LXU)
1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA)
Overview
Type
Window
Window
Capacity
1.5 ton
1.5 ton
Energy rating
5 star
5 star
Inverter compressor
Yes
Yes
Model number
WIA518LXU
AW-Q18WUZA
Launched
2026
2026-01
Cooling and efficiency
ISEER
3.73 W/W
3.81 W/W (better)
Star label year
2026
2026
Cooling capacity
5,070 W (better)
5,000 W
Power consumption
1,550 W
1,520 W (better)
Annual energy use
1,053.51 kWh/year
1,017.08 kWh/year (better)
Cools at outdoor temperature up to
52 °C
—
Convertible modes
5-in-1
4-in-1
Build
Condenser coil
Copper (with anti-corrosion coating)
Copper (with anti-corrosion coating)
Copper condenser
Yes
Yes
Refrigerant
R32
R32
Noise level
53 dB
40 dB (better)
Features
Filters
—
HD Filter with Anti Virus Protection
Self-clean
—
Yes
Colours
Basic White
White
Warranty
Product warranty
1 year
—
Compressor warranty
10 years
10 years
Warranty terms
Standard Warranty of 1 Year from the date of installation, on the entire range of Window ACs, Fixed Speed Split ACs, Inverter Split ACs ...
10 Year Warranty Applicable only on Inverter Compressor

A tick marks the better value where the category rules say higher (or lower) is better. Text values are shown without a winner. Ties have no winner.

Price and availability

Store links are not paid: prices are copied from each store's own page with the date checked, and Comparezi earns only from labelled ads. How we earn

1.5 Ton 5 Star Inverter Window AC (WIA518LXU)

₹40,490

1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA)

₹45,555

Pros and cons

1.5 Ton 5 Star Inverter Window AC (WIA518LXU)

No stated figure stands out against similar models on Comparezi, either way.

1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA)

  • Pro: ISEER of 3.81, higher than 88% of the 9 1.5-ton window ACs on Comparezi that state it
  • Pro: BEE-label energy use of 1,017.1 kWh a year, lower than 88% of the 9 1.5-ton window ACs on Comparezi that state it

Which should you buy?

1.5 Ton 5 Star Inverter Window AC (AW-Q18WUZA) if you want the strongest overall specification: it has the higher Comparezi Score (65.7).

1.5 Ton 5 Star Inverter Window AC (WIA518LXU) if price matters most: it is the cheaper option at ₹40,490.

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