![]() ₹13700.00  | 
            
                ![]() ₹16199.00  | 
        |
|---|---|---|
| 
                
                    Havells Adonia R 25L waterheater
                
                 ₹13700.0  | 
            
                
                    AO Smith HeatBot-SZS-025-DG waterheater
                
                 ₹16199.0  | 
        |
| *MAJOR DIFFERENCES* | RANK 3 | RANK 6 | 
| VALUE FOR MONEY | Better Buy | Not Better | 
| Reasons to Consider | ||
| PROS | 
            
                25Liter Tank Storage Water Heater Remote & Touch Control Cemperature Change  | 
            
            
                25Liter Tank Advanced 4 Level Safety Remote Control for adjusting temperature  | 
        
| Brand | ||
| Name | Havells | AO Smith | 
| Launch | ||
| Launch Month | Oct-2022 | Dec-2022 | 
| Water Heater | ||
| Type | Electric Storage Water Heater | Electric Storage Water Heater | 
| Heating technology | ||
| Heating element | Incoloy 800 Glass Coated | Glass Coated Incoloy(Nickel Alloy) | 
| Electromagnetic Wave Heating | No | No | 
| Special | Shock-Safe Plug | Remote Control for adjusting temperature | 
| Tank Features | ||
| Tank capacity | 25Liter | 25Liter | 
| Tank material | Stainless Steel | Thick Gauge steel | 
| Tank finish and coating | 
            
                Feroglas dry powder coating technology PUF Insulation  | 
            
            
                Blue Diamond Glass Line Tank PUF Insulation Corrosion-Resistant powder coating  | 
        
| Tank Body | Unique Weldfree joint in outer metal body | Weldfree joint in outer metal body | 
| Extreme hard water resistance | Yes | Yes | 
| Anode rod for rust & corrosion resistance | Magensium Anode | Anode Rod | 
| Water Level Indicator | No | No | 
| Swirl flow technology | Yes | No | 
| Safety Features | ||
| Thermostat | Yes | Yes | 
| Thermal cut off | Yes | Yes | 
| Multifunctional safety valve | 4 in 1 Multifunctional Valve | 4 in 1 Multifunctional Valve | 
| Geyser protection from water splash | IPX4 technology | Polymer coated body | 
| Insulation Type | Fusible Plug | Fusible Plug | 
| Electrical Safety | 3 Pin Plug | 3 Pin Plug | 
| Leakage Circuit Breaker | Earth Leakage Current Breaker | No | 
| Auto Shut Off | No | Yes | 
| Anti-Siphon/Reverse Water Flow Protection | Yes | Yes | 
| Performance | ||
| Rated pressure | 8 Bar pressure | 8 Bar pressure | 
| Standing loss in kWh/24 h/45°C | 0.511 kWh | 0.51 kWh | 
| Mixing factor maximum(%) | 30% | - | 
| Reheating time in minutes to raise 45to50 °C | 20mins | 22mins | 
| Maximum flow rate | - | 2BSP | 
| Power Usage | ||
| Rated Power Input | 2000Watts | 2000Watts | 
| Rated Voltage | 240V,AC | 230V,AC | 
| Rated input current | Single Phase | Single Phase | 
| BEE rating | 5Star | 5Star | 
| Energy efficiency feature | PUF Insulation | PUF Insulation | 
| Basic Features | ||
| Installation Position | Vertical | Vertical | 
| Color | White | Silver | 
| Ideal for | Bathroom,High rise buildings | Bathroom,High rise buildings | 
| LED display | Neon Indicator Around the tank | Yes | 
| Digital temperature display | Yes(Touch Control Temperature Change) | Yes | 
| Cord Size (length) | 1Meter | 1Meter | 
| Special | Remote & Touch Control Temperature Change | 
            
                Remote Control for adjusting temperature Smart Timer Mode  | 
        
| Dimensions | ||
| Height | 45.3cm(17.8inch) | 48.6cm(19.1inch) | 
| Width | 45.3cm(17.8inch) | 44.4cm(17.5inch) | 
| Length | 39.4cm(15.5inch) | 40.8cm(16.1inch) | 
| Weight when empty | 12.8kg | 13.7kg | 
| Installation | ||
| Installation Charges | Free | ₹400 | 
| Mounting Kit Charges | Pricing List | ₹250 | 
| Warranty\Guarantee | ||
| Tank Warranty | 7years | 7years | 
| Body and electrical components Warranty | 2 years | 
            
                2 years Comprehensive 4years on heating element  | 
        
| Sales Package | ||
| Net contents | 1 gesyer,1 Remote,1 manual,1 Wall mounting accessory & 2 flexi pipe | 1Heater, 1 Multi function Valve, 1 Remote Control, 1 Warranty card | 
| Product Page | ||
| Amazon Shop | Havells Adonia R 25L | AO Smith HeatBot-SZS-025-DG | 
10 Best waterheater 2025
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