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Air Conditioners · head to head

1.5 Ton 5 Star Inverter Split AC (IA518IXUS) vs 1.5 Ton 5 Star Inverter Window AC (WIA518LXU)

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Quick verdict

  • 1.5 Ton 5 Star Inverter Split AC (IA518IXUS) is better for low electricity bills.
  • 1.5 Ton 5 Star Inverter Split AC (IA518IXUS) is better for cooling in extreme heat.
  • 1.5 Ton 5 Star Inverter Split AC (IA518IXUS) leads on cooling and efficiency.
  • 1.5 Ton 5 Star Inverter Split AC (IA518IXUS) offers better overall value (16.7 points per ₹10,000).
  • 1.5 Ton 5 Star Inverter Split AC (IA518IXUS) has the higher Comparezi Score (85.1).
  • 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 Split AC (IA518IXUS)
Value 1.5 Ton 5 Star Inverter Split AC (IA518IXUS)

Specifications side by side

Spec
1.5 Ton 5 Star Inverter Split AC (IA518IXUS)
1.5 Ton 5 Star Inverter Window AC (WIA518LXU)
Overview
Type
Split
Window
Capacity
1.5 ton
1.5 ton
Energy rating
5 star
5 star
Inverter compressor
Yes
Yes
Model number
IA518IXUS
WIA518LXU
Launched
2026
2026
Cooling and efficiency
ISEER
5.63 W/W (better)
3.73 W/W
Star label year
2026
2026
Cooling capacity
5,100 W (better)
5,070 W
Power consumption
1,227 W (better)
1,550 W
Annual energy use
701.68 kWh/year (better)
1,053.51 kWh/year
Cools at outdoor temperature up to
54 °C (better)
52 °C
Convertible modes
5-in-1
5-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
Features
Wi-Fi / app control
Yes
—
Filters
Anti-Virus with HEPA Filter
—
Colours
Silver
Basic White
Warranty
Product warranty
1 year
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 ...
Standard Warranty of 1 Year from the date of installation, on the entire range of Window ACs, Fixed Speed Split ACs, Inverter Split ACs ...

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 Split AC (IA518IXUS)

₹50,990

1.5 Ton 5 Star Inverter Window AC (WIA518LXU)

₹40,490

Pros and cons

1.5 Ton 5 Star Inverter Split AC (IA518IXUS)

  • Pro: Wi-Fi control from a phone app

1.5 Ton 5 Star Inverter Window AC (WIA518LXU)

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

Which should you buy?

1.5 Ton 5 Star Inverter Split AC (IA518IXUS) if you want the strongest overall specification: it has the higher Comparezi Score (85.1).

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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