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Water Purifiers · head to head

X9 Black vs Classic Nxt RO+MF

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A. O. Smith

X9 Black

₹21,000
2 spec wins

Quick verdict

  • X9 Black is better for 1 to 3.
  • X9 Black is better for less water wasted.
  • Classic Nxt RO+MF is better for big tank.
  • X9 Black leads on purification.
  • Classic Nxt RO+MF leads on build and features.

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

Winners by area

Purification X9 Black
Capacity Tie
Build and features Classic Nxt RO+MF

Specifications side by side

Spec
X9 Black
Classic Nxt RO+MF
Purification
Technology
100% RO + SCMT (Silver Shield) + Copper Fortified Mineraliser + Alkaline
RO+MF, 6-stage
RO
Yes
Yes
UV
No
No
Alkaline
Yes
—
Copper / zinc infusion
Yes
—
Purification stages
8 (better)
6
Max input TDS
2,000 ppm
2,000 ppm
Capacity
Storage
5 litres
7 litres (better)
Purification rate
15 L/h
—
Water recovery
40% (better)
25%
Build and features
Installation
Wall or counter top
—
Power
48 W
36 W (better)
Tank material
Food safe, non-toxic, engineering grade plastics
—
Model number
—
WCRA500
Colours
Black
—
Ownership
Filter life
—
4000 litres (germ-kill cartridge)
Warranty
1 year
1 year
Warranty terms
Peace of Mind with 1 year comprehensive warranty (includes RO membrane and filters)
1 Year

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

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X9 Black

₹21,000

Classic Nxt RO+MF

No price yet

No current price recorded.

Pros and cons

X9 Black

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

Classic Nxt RO+MF

  • Con: Lower water recovery (more water rejected) than 95% of the 21 RO purifiers on Comparezi that state it (25%)

Which should you buy?

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