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2 Ton 3 Star Inverter Split AC (CS/CU-SU24BKY3W) vs 2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W)

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Quick verdict

  • 2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W) is better for low electricity bills.
  • 2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W) leads on overview.
  • 2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W) leads on cooling and efficiency.
  • 2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W) offers better overall value (12.8 points per ₹10,000).
  • 2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W) has the higher Comparezi Score (84.4).
  • 2 Ton 3 Star Inverter Split AC (CS/CU-SU24BKY3W) is the cheaper option at ₹53,990.

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

Winners by area

Overview 2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W)
Cooling and efficiency 2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W)
Value 2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W)

Specifications side by side

Spec
2 Ton 3 Star Inverter Split AC (CS/CU-SU24BKY3W)
2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W)
Overview
Type
Split
Split
Capacity
2 ton
2 ton
Energy rating
3 star
5 star (better)
Inverter compressor
Yes
Yes
Model number
CS/CU-SU24BKY3W
CS/CU-NU24BKY5W
Launched
2026
2026
Cooling and efficiency
ISEER
4.5 W/W
5.8 W/W (better)
Cooling capacity
6,700 W (better)
6,100 W
Annual energy use
1,153.74 kWh/year
814.61 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
36 dB
36 dB
Features
Wi-Fi / app control
Yes
Yes
Filters
PM0.1 Filter
PM0.1 Filter
Self-clean
Yes
Yes
Colours
White
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, +9 years on compressor and +4 year on ODU casing.

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

2 Ton 3 Star Inverter Split AC (CS/CU-SU24BKY3W)

₹53,990

2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W)

₹65,990

Pros and cons

2 Ton 3 Star Inverter Split AC (CS/CU-SU24BKY3W)

  • Pro: Wi-Fi control from a phone app

2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W)

  • Pro: ISEER of 5.8, higher than 94% of the 18 2-ton split ACs on Comparezi that state it
  • Pro: BEE-label energy use of 814.6 kWh a year, lower than 91% of the 12 2-ton split ACs on Comparezi that state it
  • Pro: Wi-Fi control from a phone app

Which should you buy?

2 Ton 5 Star Inverter Split AC (CS/CU-NU24BKY5W) if you want the strongest overall specification: it has the higher Comparezi Score (84.4).

2 Ton 3 Star Inverter Split AC (CS/CU-SU24BKY3W) if price matters most: it is the cheaper option at ₹53,990.

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