 ₹22199.00 
|
 ₹25199.00
|
 ₹17960.00
|
|
|---|---|---|---|
|
Kent Sapphire IoT RO
₹22199.0 |
AO Smith Z9
₹25199.0 |
Kent Pearl RO+UV+UF+TDS
₹17960.0 |
|
| *MAJOR DIFFERENCES* | RANK 3 | RANK 4 | RANK 36 |
| VALUE FOR MONEY | Best | Better | Ok |
| Reasons to Consider | |||
| PROS |
Wifi enabled 1 Year Warranty + 3 Years Free Service RO+UF+UV+Alkaline+Copper+TDS Control |
9Liters + 0.8Liter Hot Water SCMT |
Zero Water Wastage Technology Detachable water Tank RO+UV+UF+TDS Control 8L Tank |
| Brand | |||
| Name | Kent | AO Smith | Kent |
| Launch | |||
| Launch Month | November-2025 | Sep-2022 | October-2014 |
| Water Filter Type | |||
| Type | RO+UF+UV+Alkaline+Copper+TDS Control | RO+SCMT | RO+UV+UF+TDS Control |
| Purifying Technology | |||
| Stages | 6 | 8 | 8 |
| External Pre-Filter | Yes | Required | Required |
| Sediment Filter | Yes | Yes | Yes |
| Carbon Filter | (Pre RO + Post RO)Activated Carbon Filter | Pre Filter Chemi Block/Post RO | Activated Carbon |
| Reverse Osmosis(RO) | Yes | Yes | Yes |
| Mesh Filter | Yes | Yes | Yes |
| UltraViolet(UV) | UV In Tank | No | Yes |
| Micro Filter(MF) | Ultra Filtration | ART MAX(Advance Recovery Tech) | UF Ultra Fine |
| Copper Charged RO | Yes | No | No |
| Membrane Type | Thin-film composite spiral wound | SCMT Silver Charged Membrane | Thin-film composite spiral wound |
| Mineral Charger | - | Mineral Filter MIN-TECH | No |
| Taste Adjuster | TDS Adjuster through App | No | No |
| Special | Digital Display of real-time water quality |
Hot Water Silver Charged Membrane Tech |
Zero Water Wastage Technology Detachable water Tank |
| ReFill Kit | |||
| Price | ₹3000 | ₹2500(1year warranty) | ₹3500 |
| Output Purified Water | |||
| TDS Reduction | 86.8% minimum | 95% minimum | 90% minimum |
| Purified Water Flow Rate | 20 Liter/Hour | 15 Liter/Hour | 20 Liter/Hour |
| Tank Capacity | 8Liters | 9.2Liters + 0.8Liter Hot Water | 8Liters |
| Hot Water | No | Warm/Hot | No |
| Purification Capacity | 5000Liters | 6000Liters | 5000Liters |
| Input Water Requirments | |||
| Total Dissolved Solids(TDS) | upto 1500mg/liter | upto 2000mg/litre | upto 2500mg/liter |
| Total Hardness | 450 mg/liter maximum | 500 mg/liter maximum | 100 mg/liter maximum |
| Iron | 0.3 mg/liter maximum | 0.3 mg/liter maximum | 0.1 mg/liter maximum |
| Turbidity | 10NTU maximum | 5NTU maximum | 1NTU maximum |
| pH range | 6.5 to 8.5 | 6.5 to 8.5 | 6.5 to 8.5 |
| Pressure Rating | 42PSI | 30PSI | 42PSI |
| Body | |||
| Height | 50cm(20inch) | 48cm(18.9inch) | 46.5cm(18.3inch) |
| Width | 36cm(14.1inch) | 37cm(14.5inch) | 38cm(15.0inch) |
| Depth | 32cm(12.5inch) | 32.6cm(12.8inch) | 33cm(13.0inch) |
| Weight | 9.6kg | 10.8kg | 12.3kg |
| Mounting | Wall mount / Table top | Wall mount / Table top | Wall mount / Table top |
| User Interface | |||
| LED | Yes | Yes | Yes |
| Digital Display |
Digital Display of real-time water quality Android Smart App |
Yes(For Water Temperature) | No |
| General | |||
| External Filter Life | 3months | 3months | 3months |
| Carbon/RO/Sediment Filter Life | 1Year | 1Year | 1Year |
| UV Lamp Life | 5000liters | - | 5000hours |
| Frame | Food safe | non-toxic | engineering-grade plastics | Food safe | non-toxic | engineering-grade plastics | Food safe/non-toxic/engineering-grade plastics |
| Power | 60Watts | 48Watts | 60Watts |
| Pump Type | 24V DC | 24V DC | 24V DC |
| Input Voltage | 100-240V | 150-300V | 100-240V |
| Special | |||
| Special |
9Liter Tank 20Liter per Hour In Tank UV Wifi Enabled Smart App |
9.2Liters + 0.8Liter Hot Water SCMT |
Zero Water Wastage Technology Detachable water Tank |
10 Best waterpurifier 2026
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AO Smith Z9(⮝4) VS Eureka Forbes Aquaguard Marvel(⮟6)
ADVISE : Test your water TDS source before buying a Water Purifier. Buy a TDS meter to check for same.
| TDS level | Required Water Purifier |
|---|---|
| TDS is less than 200 | UV, UF |
| TDS is greater than 200 | RO |
| TDS is greater than 2000 | Domestic Water Purifier cannot be used. Buy a water softening solution. |
TDS & PPM Meter for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics.
