Comparison Full specification of (तुलना) waterpurifier Xaomi Mi Smart RO+UV VS AO Smith Z1 UV+UF VS Havells GRACIA ALKALINE to find which is better.

VS
VS
Color Coding : Best Better Ok

₹9480.00

₹14999.00

₹21299.00
Xaomi Mi Smart RO+UV
₹9480.0
AO Smith Z1 UV+UF
₹14999.0
Havells GRACIA ALKALINE
₹21299.0
*MAJOR DIFFERENCES* RANK 24 RANK 30 RANK 31
VALUE FOR MONEY Best Ok Better
Reasons to Consider
PROS 7Liter Tank
RO+UV
WiFi Connected for Purity Status and Water Filtered
UV+UF
9Liters + 0.8Liter Hot Water
UFSS for Hot Water
Stainless Steel Water Tank
Alkaline Water
Hot Water
UV
Brand
Name Xaomi AO Smith Havells
Launch
Launch Month July-2022 Sep-2022 Jan-2023
Water Filter Type
Type RO+UV UV+UF RO+UV+Alkaline+Hot Water
Purifying Technology
Stages 6 5 8
External Pre-Filter Required Required Required
Sediment Filter Yes Yes Yes
Carbon Filter Polypropylene Cotton
Activated Carbon
Post Activated Carbon
Silver Activated Post Carbon Yes
Reverse Osmosis(RO) Yes No Yes
Mesh Filter Yes Yes Yes
UltraViolet(UV) In Tank Sterlization(No Lamp) Yes Germicidal UV-C
Micro Filter(MF) No UF Ultra Fine UF Ultra Fine
Copper Charged RO No No No
Membrane Type Yes No Thin-film composite spiral wound
Mineral Charger No No No
Special Connect with WiFi+Smart App to check Filter life and Water Filtered
DIY Filter replacement
UFSS for Hot Water
Silver Activated Post Carbon
Hot|Warm|Ambient Water as per Consumer's Demand
Alkaline Water 8+pH
ReFill Kit
Price ₹4000 ₹2500(1year warranty) ₹4000
Output Purified Water
TDS Reduction 90% minimum 95% minimum 90% minimum
Purified Water Flow Rate upto 7.8 Liter/Hour 30 Liter/Hour 15 Liter/Hour
Tank Capacity 7Liters 9Liters + 0.8Liter Hot Water 6.5Liters
Hot Water No 0.8Liters(Steel Hot Tank) Yes
Purification Capacity 6000Liters 6000Liters 6000Liters
Input Water Requirments
Total Dissolved Solids(TDS) upto 2000mg/litre upto 200mg/liter upto 1000mg/liter
Total Hardness 500 mg/liter maximum 120 mg/liter maximum 600 mg/liter maximum
Iron 0.3 mg/liter maximum 0.3 mg/liter maximum 0.3 mg/liter maximum
Turbidity 1NTU maximum 5NTU maximum 5NTU maximum
pH range 6.5 to 7.5 6.5 to 8.5 6.5 to 8.5
Pressure Rating 3-40PSI 30PSI 42PSI
Body
Height 52cm(20.6inch) 48cm(18.9inch) 50cm(19.8inch)
Width 30cm(11.8inch) 37cm(14.5inch) 35.4cm(13.9inch)
Depth 20.7cm(8.14inch) 32.6cm(12.8inch) 28.4cm(11.2inch)
Weight 6.7kg 11.7kg 12.8kg
Mounting Wall mount / Table top Wall mount / Table top Wall mount / Table top
User Interface
LED Yes Yes Yes
Digital Display Smart App Yes(For Water Temperature)
Night Assist
iProtect purification monitoring
Cartridge life indicator
Hot Water
clock
General
External Filter Life 6Months or 3000Liters 3months 3000Liters
Carbon/RO/Sediment Filter Life 12Months or 6000Liters 1Year 6000Liters
UV Lamp Life In Tank Sterlization(No Lamp) 6000Liters 12000Liters or 2 years
Frame Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics
Power 35Watts 36W
11W UV Lamp
60Watts
Pump Type 24V DC 24V DC 24V DC
Input Voltage 100-240V 150-300V 100-240V
Special
Special 7Liter Tank
RO+UV
7.8Liter/Hour
WiFi Connected for Purity Status and Water Filtered
9Liters + 0.8Liter Hot Water iProtect purification monitoring
Stainless Steel Water Tank
Alkaline Water
Hot Water
UV

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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