Comparison Full specification of (तुलना) waterpurifier AO Smith Z2+ VS Blue Star CRESTO RO+UV+UF VS Hindware Elara to find which is better.

VS
VS
Color Coding : Best Better Ok

₹19950.00

₹8499.00

₹13091.00
AO Smith Z2+
₹19950.0
Blue Star CRESTO RO+UV+UF
₹8499.0
Hindware Elara
₹13091.0
*MAJOR DIFFERENCES* RANK 79 RANK 31 RANK 32
VALUE FOR MONEY Better Best Ok
Reasons to Consider
PROS Under the Counter
5Liter Tank
RO
8Liter Tank
RO+UV+UF
7Liter Tank
RO+UV+UF+Mineral
Brand
Name AO Smith Blue Star Hindware
Launch
Launch Month Oct-2022 Sep-2022 Nov-2022
Water Filter Type
Type RO+SCMT RO+UV+UF RO+UV+UF+Mineral
Purifying Technology
Stages 6 6 7
External Pre-Filter Required Required Required
Sediment Filter Yes Yes Yes
Carbon Filter Pre and Silver Activated Post Carbon Pre RO and Post RO Pre and Silver Activated Post Carbon
Reverse Osmosis(RO) Side Stream RO Yes Yes
Mesh Filter Yes No Yes
UltraViolet(UV) No Yes Germ Eliminator UV
Micro Filter(MF) No UF Ultra Fine UF Ultra Fine
Copper Charged RO No No No
Membrane Type Silver Charged Membrane Technology RO+UF Thin-film composite spiral wound
Mineral Charger Mineraliser No Mineraliser
Taste Adjuster No Aqua Taste Booster No
Special Nothing - Nothing
ReFill Kit
Price ₹2000 ₹3000 ₹2000
Output Purified Water
TDS Reduction 95% minimum 90% minimum 95% minimum
Purified Water Flow Rate 15 Liter/Hour 12 Liter/Hour 10 Liter/Hour
Tank Capacity 5Liters 8Liters 7Liters
Hot Water No No No
Purification Capacity 6000Liters 6000Liters 6000Liters
Input Water Requirments
Total Dissolved Solids(TDS) upto 2000mg/litre upto 2000mg/litre upto 1800mg/liter
Total Hardness 500 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 5NTU maximum 1NTU maximum 5NTU maximum
pH range 6.5 to 7.5 6.5 to 7.5 6.5 to 7.5
Pressure Rating 7PSI to 30PSI 3-40PSI 7PSI to 30PSI
Body
Height 42cm(16.5inch) 45cm(17.8inch) 51.2cm(20.2inch)
Width 27cm(10.6inch) 34.2cm(13.5inch) 38.8cm(15.3inch)
Depth 41cm(16.1inch) 20.5cm(8.1inch) 27.8cm(11.0inch)
Weight 11kg 6.6kg 8kg
Mounting Under the Counter Wall mount / Table top Wall mount / Table top
User Interface
LED No Yes Yes
Digital Display Yes No No
General
External Filter Life 6Months or 3000Liters 6Months or 3000Liters 6Months or 3000Liters
Carbon/RO/Sediment Filter Life 12Months or 6000Liters 12Months or 6000Liters 12Months or 6000Liters
UV Lamp Life - 6000Liters 6000Liters
Frame Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics
Power 48Watts 36Watts 48Watts
Pump Type 24V DC 24V DC 24V DC
Input Voltage 100-240V 100-240V 100-240V
Special
Special Under the Counter
5Liter Tank
RO
8Liter Tank
RO+UV+UF
RO+UV+UF+Mineral

10 Best waterpurifier 2025

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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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