| key specs | 
| Capacity | 1 Ton | 1.5 Ton | 
| Type | Portable | Split | 
| Condenser Coil | Copper | Copper | 
| Power Requirement | AC 230 V | AC 230 V, 50 Hz | 
| Power Consumption | 1403 W | 1720 W | 
| Dimensions | 467 mm x 765 mm x 397 mm | 970 mm x 300 mm x 225 mm | 
| Technology | Refrigeration Cycle | Cold Plasma | 
| Star Rating | - | 3 Star | 
| general | 
| Brand | Blue Star | Blue Star | 
| Model | 1 Ton 2 Star Portable AC (PC12DB) | 1.5 Ton 3 Star Split AC (3CNHW18OATU) | 
| Model Name | PC12DB | 3CNHW18OATU | 
| Type | Portable | Split | 
| Capacity | 1 Ton | 1.5 Ton | 
| BEE Rating Year | 2020 | 2018 | 
| Colours | Grey | White | 
| Cooling and Heating | No | - | 
| Cooling Capacity | 3590 W | 5260 W | 
| Compressor | Rotary | Inverter Rotary | 
| Refrigerant | R410A | R32 | 
| Operating Modes | Comfort Sleep, Modes - (Auto/Cool/ Fan / Dry) | Auto/Cool/Fan/Dry, Fan Modes Auto/High/Medium/Low, Energy Saver | 
| Dehumidification | Yes | No | 
| Condenser Coil | Copper | Copper | 
| Remote Control | Yes | Yes | 
| Technology Used | Refrigeration Cycle | Cold Plasma | 
| Star Rating | - | 3 Star | 
| dimensions | 
| Indoor W x H x D | 467 mm x 765 mm x 397 mm | 970 mm x 300 mm x 225 mm | 
| Indoor Unit Weight | - | 14 kg | 
| Outdoor W x H x D | - | 899 mm x 596 mm x 378 mm | 
| Outdoor Unit Weight | - | 37.5 kg | 
| Other Dimensions | - | Suction Tube Size Outer Diameter: 12.7 mm, Liquid Tube Size Outer Diameter: 6.35 mm, Maximum Piping Capability Total: 25 m, Maximum Piping Capability Vertical: 10 m, Refrigerant Additional Charge Beyond 4 M: 15 g/m | 
| performance features | 
| Panel Display | Yes | Yes | 
| Indoor Temperature Indicator | Yes | - | 
| Cooling Coverage Area | Upto 120 Sq Ft sq ft | NA sq ft | 
| Turbo Mode | No | Yes | 
| Indoor Noise Level | - | High - 44 dB, Low - 35 dB | 
| ISEER | - | 3.55 W/W | 
| power features | 
| Power Requirement | AC 230 V | AC 230 V, 50 Hz | 
| Power Consumption | 1403 W | 1720 W | 
| Other Power Features | - | Rated Cooling Capacity 50% Load: 2630 W, Cooling Power Input 50% Load: 741 W, Electricity Consumed in 1600 Hours Units/Year: 1147.82, Running Current: 7.47 A | 
| body and design features | 
| Evaporator Fin Type | Hydrophilic Golden Evaporator Fins | Hydrophilic Blue | 
| Condenser Fin Type | Hydrophilic Golden Fins | Anti Corrosive Blue | 
| Stepped Louvers | No | - | 
| air flow and filter features | 
| Auto Air Swing | Yes | - | 
| Anti-bacteria Filter | Yes | Yes | 
| Dust Filter | Yes | Yes | 
| Active Carbon Filter | No | Yes | 
| Deodorizing Filter | No | - | 
| Other Air Flow Features | - | Airflow Volume Wet: Medium/Low - 359/306 CFM, Moisture Removal: 2 L/hrs, Motorised - Horizontal Louvre/Vertical Swing, Motorised- Vertical Louvre/Horizontal Swing, Airflow Direction Control | 
| Air Circulation | - | 424 CFM | 
| Other Filter Features | - | Catechin, Silver Ion, Anti-Acarien, Vitamin C | 
| remote control features | 
| LED Backlit Buttons | No | - | 
| Night Glow Buttons | Yes | Yes | 
| Other Features | - | Large LCD with Back Light | 
| convenience features | 
| Auto Restart | Yes | Yes | 
| Quiet Mode | No | No | 
| Timer | Yes | Yes | 
| Memory Feature | Yes | Yes | 
| Emergency Operational Button | No | - | 
| Sleep Mode | - | Yes | 
| Self Diagnosis | - | Yes | 
| Other Convenience Features | - | Acoustic Jacket on Compressor, Timer On/Off | 
| warranty | 
| Warranty Summary | 1 Year on Product and 5 Years Warranty on Compressor From Blue Star | 1 Year on Product and 10 Years Compressor Warranty |