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Water Purifiers · head to head

Z3 (Onyx Black) vs Aspire Glow 2X RO+UV Active Copper Alkaline

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Quick verdict

  • Z3 (Onyx Black) is better for big tank.
  • Aspire Glow 2X RO+UV Active Copper Alkaline is better for longer warranty.
  • Aspire Glow 2X RO+UV Active Copper Alkaline leads on purification.
  • Z3 (Onyx Black) leads on capacity.
  • Z3 (Onyx Black) leads on build and features.
  • Aspire Glow 2X RO+UV Active Copper Alkaline is the cheaper option at ₹15,999.

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

Winners by area

Purification Aspire Glow 2X RO+UV Active Copper Alkaline
Capacity Z3 (Onyx Black)
Build and features Z3 (Onyx Black)
Ownership Aspire Glow 2X RO+UV Active Copper Alkaline

Specifications side by side

Spec
Z3 (Onyx Black)
Aspire Glow 2X RO+UV Active Copper Alkaline
Purification
Technology
RO + UV LED + Antioxidant + Copper + Alkaline
RO+UV LED + 4-in-1 Active Copper + Alkaline Boost
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
—
Model number
—
GWPDHRUCA0002X
Colours
Onyx Black
—
Ownership
Filter life
—
up to 2 years
Warranty
1 year
2 years (better)
Warranty terms
Z3 comes with 1 year comprehensive warranty that covers all filters, RO Membrane and electrical parts.
2 Years Unconditional Warranty, Spares & Filters Included

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 Glow 2X RO+UV Active Copper Alkaline

₹15,999

Pros and cons

Z3 (Onyx Black)

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

Aspire Glow 2X RO+UV Active Copper Alkaline

  • Pro: 2 years warranty, longer than 79% of the 64 water purifiers on Comparezi that state it
  • Con: Smaller storage tank than 84% of the 66 water purifiers on Comparezi that state it (5 litres)

Which should you buy?

Aspire Glow 2X RO+UV Active Copper Alkaline if price matters most: it is the cheaper option at ₹15,999.

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