Comparison Full specification of (तुलना,ஒப்பிடு) waterpurifier Kent Sapphire IoT RO VS Kent Elegant VS AO Smith Z9 to find which is better.

VS
VS
Color Coding : Best Better Ok

₹22199.00

₹14249.00

₹25199.00
Kent Sapphire IoT RO
₹22199.0
Kent Elegant
₹14249.0
AO Smith Z9
₹25199.0
*MAJOR DIFFERENCES* RANK 3 RANK 86 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
8Liters Tank Capacity
RO+UV+UF
TDS Control
9Liters + 0.8Liter Hot Water
SCMT
Brand
Name Kent Kent AO Smith
Launch
Launch Month November-2025 July-2022 Sep-2022
Water Filter Type
Type RO+UF+UV+Alkaline+Copper+TDS Control Mineral RO+UV+UF RO+SCMT
Purifying Technology
Stages 6 6 8
Sediment Filter Yes Removes Coarse and Dirt Impurities Yes
Carbon Filter (Pre RO + Post RO)Activated Carbon Filter Activated Carbon Pre Filter Chemi Block/Post RO
Reverse Osmosis(RO) Yes Removes Bacteria | Virus | Heavy Metals Yes
Mesh Filter Yes Mineraliser Yes
UltraViolet(UV) UV In Tank 0.7 W (in tank UV) No
Micro Filter(MF) Ultra Filtration UF Ultra Fine ART MAX(Advance Recovery Tech)
Copper Charged RO Yes No No
Membrane Type Thin-film composite spiral wound Thin Film Composite | UF 0.1μm SCMT Silver Charged Membrane
ReFill Kit
Price ₹3000 ₹4000 ₹2500(1year warranty)
Output Purified Water
TDS Reduction 86.8% minimum 90% minimum 95% minimum
Purified Water Flow Rate 20 Liter/Hour upto 15Liter/hour 15 Liter/Hour
Tank Capacity 8Liters 8Liters 9.2Liters + 0.8Liter Hot Water
Hot Water No No Warm/Hot
Input Water Requirments
Total Dissolved Solids(TDS) upto 1500mg/liter upto 750mg/liter upto 2000mg/litre
Total Hardness 450 mg/liter maximum 450 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 10NTU maximum 5NTU maximum
pH range 6.5 to 8.5 6.5 to 8.5 6.5 to 8.5
Pressure Rating 42PSI 42PSI 30PSI
Body
Height 50cm(20inch) 34cm(13.4inch) 48cm(18.9inch)
Width 36cm(14.1inch) 26.5cm(10.4inch) 37cm(14.5inch)
Depth 32cm(12.5inch) 50.5cm(19.9inch) 32.6cm(12.8inch)
Weight 9.6kg 6.62kg 10.8kg
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
No Yes(For Water Temperature)
General
Frame Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics
Power 60Watts 35Watts 48Watts
Pump Type 24V DC 24V DC 24V DC
Input Voltage 100-240V 140-300V 150-300V
Special
Special 9Liter Tank
20Liter per Hour
In Tank UV
Wifi Enabled Smart App
8LiterTank | TDS Control 9.2Liters + 0.8Liter Hot Water
SCMT

10 Best waterpurifier 2026

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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.

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