1.5T Split ACs Face-off
Panasonic CS/CU-NU18BKY4WXvsPanasonic CS/CU-SU18BKY3T
Published: 1 August 2026Last updated: 1 August 2026
Detailed comparison to help you choose the right best 1.5 ton split acs in india for your needs.
Affiliate disclosure: some links on this page are affiliate links, and CompareCosts may earn a small commission at no extra cost to you.
CS/CU-NU18BKY4WX vs CS/CU-SU18BKY3T: Which 1.5T Split ACs Should You Buy?
Choose Panasonic CS/CU-NU18BKY4WX if:
- 4 Star efficiency for lower bills
- Matter-enabled with AI comfort
- DustBuster self-cleaning coil
Choose Panasonic CS/CU-SU18BKY3T if:
- Most affordable 1.5 Ton option here
- Reliable cooling at 55°C ambient
- DustBuster keeps the coil clean
Panasonic CS/CU-NU18BKY4WX vs Panasonic CS/CU-SU18BKY3T Specs Comparison
Showing all 8 specifications
| Specification | Panasonic CS/CU-NU18BKY4WX | Panasonic CS/CU-SU18BKY3T |
|---|---|---|
| Capacity | 1.5 Ton | 1.5 Ton |
| Energy Rating | 4 Star (BEE) | 3 Star (BEE) |
| Compressor Type | Inverter | Inverter |
| Condenser Coil | 100% Copper | 100% Copper |
| Convertible Modes | 8-in-1 | 8-in-1 (2-Way) |
| Smart Features | Wi-Fi (Matter + AI) | Smart Auto Cool |
| Air Filtration | PM 0.1 Filter | PM 0.1 Filter |
| Warranty | 1 Yr Comprehensive, 5 Yr Compressor | 1 Yr Comprehensive, 5 Yr Compressor |
CS/CU-NU18BKY4WX vs CS/CU-SU18BKY3T: Pros & Cons
Panasonic CS/CU-NU18BKY4WX
Pros
- 4 Star efficiency for lower bills
- Matter-enabled with AI comfort
- DustBuster self-cleaning coil
Cons
- Very few reviews so far
- Lower rating than rivals
Panasonic CS/CU-SU18BKY3T
Pros
- Most affordable 1.5 Ton option here
- Reliable cooling at 55°C ambient
- DustBuster keeps the coil clean
Cons
- Only 3 Star efficiency
- 2-Way (not 4-Way) air swing
Full Category Comparison
Looking to compare all 1.5t split ac models?
Check out our complete Best 1.5 Ton Split ACs in India guide to see all 4 products compared side by side.
