Skip to content

Water Purifiers · head to head

X9 Black vs Z3 (Onyx Black)

Save New comparison

Quick verdict

  • Z3 (Onyx Black) is better for not sure.
  • Z3 (Onyx Black) is better for 1 to 3.
  • Z3 (Onyx Black) is better for less water wasted.
  • Z3 (Onyx Black) is better for big tank.
  • Z3 (Onyx Black) leads on purification.
  • Z3 (Onyx Black) offers better overall value (16.4 points per ₹10,000).
  • Z3 (Onyx Black) has the higher Comparezi Score (49.1).
  • X9 Black is the cheaper option at ₹21,000.

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

Winners by area

Purification Z3 (Onyx Black)
Capacity Z3 (Onyx Black)
Value Z3 (Onyx Black)

Specifications side by side

Spec
X9 Black
Z3 (Onyx Black)
Purification
Technology
100% RO + SCMT (Silver Shield) + Copper Fortified Mineraliser + Alkaline
RO + UV LED + Antioxidant + Copper + Alkaline
RO
Yes
Yes
UV
No
Yes (better)
Alkaline
Yes
Yes
Copper / zinc infusion
Yes
Yes
Purification stages
8
8
Max input TDS
2,000 ppm
2,000 ppm
Capacity
Storage
5 litres
6 litres (better)
Purification rate
15 L/h
15 L/h
Water recovery
40%
55% (better)
Build and features
Installation
Wall or counter top
Under sink
Power
48 W
48 W
Tank material
Food safe, non-toxic, engineering grade plastics
Food safe, non-toxic, engineering grade plastics
Colours
Black
Onyx Black
Ownership
Warranty
1 year
1 year
Warranty terms
Peace of Mind with 1 year comprehensive warranty (includes RO membrane and filters)
Z3 comes with 1 year comprehensive warranty that covers all filters, RO Membrane and electrical parts.

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

X9 Black

₹21,000

Z3 (Onyx Black)

₹29,990

Pros and cons

X9 Black

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

Z3 (Onyx Black)

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

Which should you buy?

Z3 (Onyx Black) if you want the strongest overall specification: it has the higher Comparezi Score (49.1).

X9 Black if price matters most: it is the cheaper option at ₹21,000.

More

Other water purifiers comparisons

View all →
Compare