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1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) vs 0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH)

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Quick verdict

  • 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) is better for cooling in extreme heat.
  • 0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH) is better for quiet at night.
  • 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) leads on cooling and efficiency.
  • 0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH) leads on build.
  • 0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH) offers better overall value (21.0 points per ₹10,000).
  • 0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH) has the higher Comparezi Score (86.1).
  • 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 1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W)
Build 0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH)
Value 0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH)

Specifications side by side

Spec
1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W)
0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH)
Overview
Type
Split
Split
Capacity
1 ton
0.95 ton
Energy rating
5 star
5 star
Inverter compressor
Yes
Yes
Model number
CS/CU-NU12BKY5W
AR50H12D1ZH
Launched
2026
2026-01
Cooling and efficiency
ISEER
5.8 W/W (better)
5.78 W/W
Cooling capacity
3,450 W (better)
3,350 W
Power consumption
—
730 W
Annual energy use
460.65 kWh/year
—
Cools at outdoor temperature up to
55 °C (better)
52 °C
Convertible modes
8-in-1
5-step Convertible
Build
Condenser coil
Copper
Copper (with anti-corrosion coating)
Copper condenser
Yes
Yes
Refrigerant
R32
R32
Noise level
32 dB
21 dB (better)
Features
Wi-Fi / app control
Yes
Yes
Filters
PM0.1 Filter
Copper Anti-bacterial Filter, Easy Filter Plus
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 and +9 years on compressor.
5 Years Comprehensive Warranty*(1 Year Standard + 4 Year Extended) 10 Year Warranty 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 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W)

₹40,990

0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH)

₹40,990

Pros and cons

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

0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH)

  • Pro: ISEER of 5.78, higher than 92% of the 25 1-ton split ACs on Comparezi that state it
  • Pro: Indoor unit rated at 21 dB, quieter than 89% of the 19 1-ton split ACs on Comparezi that state it
  • Pro: Wi-Fi control from a phone app

Which should you buy?

0.95 Ton 5 Star Inverter Split AC (AR50H12D1ZH) if you want the strongest overall specification: it has the higher Comparezi Score (86.1).

1 Ton 5 Star Inverter Split AC (CS/CU-NU12BKY5W) if price matters most: it is the cheaper option at ₹40,990.

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