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1.5 Ton 3 Star Inverter Split AC (IA318QXU) vs 1 Ton 3 Star Inverter Split AC (IA312VXUS)

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Quick verdict

  • 1.5 Ton 3 Star Inverter Split AC (IA318QXU) is better for cooling in extreme heat.
  • 1 Ton 3 Star Inverter Split AC (IA312VXUS) leads on cooling and efficiency.
  • 1 Ton 3 Star Inverter Split AC (IA312VXUS) offers better overall value (15.2 points per ₹10,000).
  • 1 Ton 3 Star Inverter Split AC (IA312VXUS) has the higher Comparezi Score (53.1).
  • 1 Ton 3 Star Inverter Split AC (IA312VXUS) is the cheaper option at ₹34,990.

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

Winners by area

Cooling and efficiency 1 Ton 3 Star Inverter Split AC (IA312VXUS)
Value 1 Ton 3 Star Inverter Split AC (IA312VXUS)

Specifications side by side

Spec
1.5 Ton 3 Star Inverter Split AC (IA318QXU)
1 Ton 3 Star Inverter Split AC (IA312VXUS)
Overview
Type
Split
Split
Capacity
1.5 ton
1 ton
Energy rating
3 star
3 star
Inverter compressor
Yes
Yes
Model number
IA318QXU
IA312VXUS
Launched
2026
2026
Cooling and efficiency
ISEER
4.38 W/W
4.38 W/W
Star label year
2026
2026
Cooling capacity
5,200 W (better)
3,600 W
Power consumption
1,575 W
1,080 W (better)
Annual energy use
918.45 kWh/year
635.86 kWh/year (better)
Cools at outdoor temperature up to
52 °C
52 °C
Convertible modes
5-in-1
—
Build
Condenser coil
Copper (with anti-corrosion coating)
Copper (with anti-corrosion coating)
Copper condenser
Yes
Yes
Refrigerant
R32
R32
Features
Wi-Fi / app control
—
Yes
Filters
PM2.5 & Anti-Microbial Filter
—
Colours
White + Champagne Gold
White + Champagne Gold
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 3 Star Inverter Split AC (IA318QXU)

₹36,990

1 Ton 3 Star Inverter Split AC (IA312VXUS)

₹34,990

Pros and cons

1.5 Ton 3 Star Inverter Split AC (IA318QXU)

  • Con: Higher BEE-label energy use than 82% of the 46 1.5-ton split ACs on Comparezi that state it (918.5 kWh a year)

1 Ton 3 Star Inverter Split AC (IA312VXUS)

  • Pro: Wi-Fi control from a phone app
  • Con: Higher BEE-label energy use than 95% of the 22 1-ton split ACs on Comparezi that state it (635.9 kWh a year)

Which should you buy?

1 Ton 3 Star Inverter Split AC (IA312VXUS) if you want the strongest overall specification: it has the higher Comparezi Score (53.1).

1 Ton 3 Star Inverter Split AC (IA312VXUS) also gives the most score per rupee, so there is no trade-off between quality and price here.

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