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1.5 Ton 5 Star Inverter Split AC (CS/CU-HU18CKY5XFMH-P) vs 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W)

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Quick verdict

  • 1.5 Ton 5 Star Inverter Split AC (CS/CU-HU18CKY5XFMH-P) is better for cooling in extreme heat.
  • 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) leads on build.
  • 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) offers better overall value (20.9 points per ₹10,000).
  • 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) has the higher Comparezi Score (85.6).
  • 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) is the cheaper option at ₹40,990.

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

Winners by area

Cooling and efficiency Tie
Build 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W)
Value 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W)

Specifications side by side

Spec
1.5 Ton 5 Star Inverter Split AC (CS/CU-HU18CKY5XFMH-P)
1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W)
Overview
Type
Split
Split
Capacity
1.5 ton
1 ton
Energy rating
5 star
5 star
Inverter compressor
Yes
Yes
Model number
CS/CU-HU18CKY5XFMH-P
CS/CU-NU12BKY5W
Launched
2026
2026
Cooling and efficiency
ISEER
5.8 W/W
5.8 W/W
Cooling capacity
5,280 W (better)
3,450 W
Annual energy use
704.45 kWh/year
460.65 kWh/year (better)
Cools at outdoor temperature up to
55 °C
55 °C
Convertible modes
8-in-1
8-in-1
Build
Condenser coil
Copper
Copper
Copper condenser
Yes
Yes
Refrigerant
R32
R32
Noise level
34 dB
32 dB (better)
Features
Wi-Fi / app control
Yes
Yes
Filters
nanoeX, nanoe-G, Ag Clean + Filter
PM0.1 Filter
Self-clean
Yes
Yes
Colours
Grey
White
Warranty
Product warranty
1 year
1 year
Compressor warranty
10 years
10 years
Warranty terms
1 year on product, +4 years on PCB, +9 years on compressor and +4 year on ODU casing.
1 year on product, +4 years on PCB and +9 years on 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 Split AC (CS/CU-HU18CKY5XFMH-P)

₹55,990

1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W)

₹40,990

Pros and cons

1.5 Ton 5 Star Inverter Split AC (CS/CU-HU18CKY5XFMH-P)

  • Pro: ISEER of 5.8, higher than 95% of the 62 1.5-ton split ACs on Comparezi that state it
  • Pro: Wi-Fi control from a phone app

1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W)

  • Pro: ISEER of 5.8, higher than 96% of the 25 1-ton split ACs on Comparezi that state it
  • Pro: BEE-label energy use of 460.7 kWh a year, lower than 95% of the 22 1-ton split ACs on Comparezi that state it
  • Pro: Wi-Fi control from a phone app

Which should you buy?

1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) if you want the strongest overall specification: it has the higher Comparezi Score (85.6).

1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) also gives the most score per rupee, so there is no trade-off between quality and price here.

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