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Water Purifiers · head to head

Z3 (Onyx Black) vs Aspire Halo 2X RO+UV Active Copper Alkaline Stainless Steel WQI

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Quick verdict

  • Z3 (Onyx Black) is better for big tank.
  • Aspire Halo 2X RO+UV Active Copper Alkaline Stainless Steel WQI leads on purification.
  • Z3 (Onyx Black) leads on capacity.
  • Z3 (Onyx Black) leads on build and features.
  • Aspire Halo 2X RO+UV Active Copper Alkaline Stainless Steel WQI is the cheaper option at ₹23,999.

Computed from stored specifications, the published water purifiers scoring rules and recorded prices. Not an opinion.

Winners by area

Purification Aspire Halo 2X RO+UV Active Copper Alkaline Stainless Steel WQI
Capacity Z3 (Onyx Black)
Build and features Z3 (Onyx Black)

Specifications side by side

Spec
Z3 (Onyx Black)
Aspire Halo 2X RO+UV Active Copper Alkaline Stainless Steel WQI
Purification
Technology
RO + UV LED + Antioxidant + Copper + Alkaline
RO+UV LED + 4-in-1 Active Copper + Alkaline Boost, stainless steel tank
RO
Yes
Yes
UV
Yes
Yes
Alkaline
Yes
Yes
Copper / zinc infusion
Yes
Yes
Purification stages
8
12 (better)
Max input TDS
2,000 ppm
2,000 ppm
Capacity
Storage
6 litres (better)
5 litres
Purification rate
15 L/h
—
Water recovery
55%
—
Build and features
Installation
Under sink
Wall or counter top
Power
48 W (better)
72 W
Tank material
Food safe, non-toxic, engineering grade plastics
Stainless steel (surgical-grade 304)
Model number
—
GWPDHRUSW0002X
Colours
Onyx Black
—
Ownership
Filter life
—
2 years / 12000 litres
Warranty
1 year
1 year
Warranty terms
Z3 comes with 1 year comprehensive warranty that covers all filters, RO Membrane and electrical parts.
1 year warranty included
Free service
—
Free Service Plan worth ₹2,000 including free installation, 1 free maintenance visit and unlimited repair visits

A tick marks the better value where the category rules say higher (or lower) is better. Text values are shown without a winner. Ties have no winner.

Price and availability

Store links are not paid: prices are copied from each store's own page with the date checked, and Comparezi earns only from labelled ads. How we earn

Z3 (Onyx Black)

₹29,990

Aspire Halo 2X RO+UV Active Copper Alkaline Stainless Steel WQI

₹23,999

Pros and cons

Z3 (Onyx Black)

No stated figure stands out against similar models on Comparezi, either way.

Aspire Halo 2X RO+UV Active Copper Alkaline Stainless Steel WQI

  • Con: Smaller storage tank than 84% of the 66 water purifiers on Comparezi that state it (5 litres)

Which should you buy?

Aspire Halo 2X RO+UV Active Copper Alkaline Stainless Steel WQI if price matters most: it is the cheaper option at ₹23,999.

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