 ₹22199.00 
|
 ₹20499.00
|
 ₹25199.00
|
|
|---|---|---|---|
|
Kent Sapphire IoT RO
₹22199.0 |
AO Smith Z2+
₹20499.0 |
AO Smith Z9
₹25199.0 |
|
| *MAJOR DIFFERENCES* | RANK 3 | RANK 74 | RANK 4 |
| 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 |
Under the Counter 5Liter Tank RO |
9Liters + 0.8Liter Hot Water SCMT |
| Brand | |||
| Name | Kent | AO Smith | AO Smith |
| Launch | |||
| Launch Month | November-2025 | Oct-2022 | Sep-2022 |
| Water Filter Type | |||
| Type | RO+UF+UV+Alkaline+Copper+TDS Control | RO+SCMT | RO+SCMT |
| Purifying Technology | |||
| Stages | 6 | 6 | 8 |
| External Pre-Filter | Yes | Required | Required |
| Sediment Filter | Yes | Yes | Yes |
| Carbon Filter | (Pre RO + Post RO)Activated Carbon Filter | Pre and Silver Activated Post Carbon | Pre Filter Chemi Block/Post RO |
| Reverse Osmosis(RO) | Yes | Side Stream RO | Yes |
| Mesh Filter | Yes | Yes | Yes |
| UltraViolet(UV) | UV In Tank | No | No |
| Micro Filter(MF) | Ultra Filtration | No | ART MAX(Advance Recovery Tech) |
| Copper Charged RO | Yes | No | No |
| Membrane Type | Thin-film composite spiral wound | Silver Charged Membrane Technology | SCMT Silver Charged Membrane |
| Mineral Charger | - | Mineraliser | Mineral Filter MIN-TECH |
| Taste Adjuster | TDS Adjuster through App | No | No |
| Special | Digital Display of real-time water quality | Nothing |
Hot Water Silver Charged Membrane Tech |
| ReFill Kit | |||
| Price | ₹3000 | ₹2000 | ₹2500(1year warranty) |
| Output Purified Water | |||
| TDS Reduction | 86.8% minimum | 95% minimum | 95% minimum |
| Purified Water Flow Rate | 20 Liter/Hour | 15 Liter/Hour | 15 Liter/Hour |
| Tank Capacity | 8Liters | 5Liters | 9.2Liters + 0.8Liter Hot Water |
| Hot Water | No | No | Warm/Hot |
| Purification Capacity | 5000Liters | 6000Liters | 6000Liters |
| Input Water Requirments | |||
| Total Dissolved Solids(TDS) | upto 1500mg/liter | upto 2000mg/litre | upto 2000mg/litre |
| Total Hardness | 450 mg/liter maximum | 500 mg/liter maximum | 500 mg/liter maximum |
| Iron | 0.3 mg/liter maximum | 0.3 mg/liter maximum | 0.3 mg/liter maximum |
| Turbidity | 10NTU maximum | 5NTU maximum | 5NTU maximum |
| pH range | 6.5 to 8.5 | 6.5 to 7.5 | 6.5 to 8.5 |
| Pressure Rating | 42PSI | 7PSI to 30PSI | 30PSI |
| Body | |||
| Height | 50cm(20inch) | 42cm(16.5inch) | 48cm(18.9inch) |
| Width | 36cm(14.1inch) | 27cm(10.6inch) | 37cm(14.5inch) |
| Depth | 32cm(12.5inch) | 41cm(16.1inch) | 32.6cm(12.8inch) |
| Weight | 9.6kg | 11kg | 10.8kg |
| Mounting | Wall mount / Table top | Under the Counter | Wall mount / Table top |
| User Interface | |||
| LED | Yes | No | Yes |
| Digital Display |
Digital Display of real-time water quality Android Smart App |
Yes | Yes(For Water Temperature) |
| General | |||
| External Filter Life | 3months | 6Months or 3000Liters | 3months |
| Carbon/RO/Sediment Filter Life | 1Year | 12Months or 6000Liters | 1Year |
| UV Lamp Life | 5000liters | - | - |
| 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 | 48Watts |
| Pump Type | 24V DC | 24V DC | 24V DC |
| Input Voltage | 100-240V | 100-240V | 150-300V |
| Special | |||
| Special |
9Liter Tank 20Liter per Hour In Tank UV Wifi Enabled Smart App |
Under the Counter 5Liter Tank RO |
9.2Liters + 0.8Liter Hot Water SCMT |
10 Best waterpurifier 2026
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AO Smith Z2+(⮝72) VS Livpure Bolt Plus RO+UV(⮟73)
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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.
