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Sereno (Stainless Steel Tank) vs Stealth Under Sink (RO+UV+Copper)

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Quick verdict

  • Stealth Under Sink (RO+UV+Copper) is better for 4 to 6.
  • Stealth Under Sink (RO+UV+Copper) is better for 7 or more.
  • Stealth Under Sink (RO+UV+Copper) is better for big tank.
  • Sereno (Stainless Steel Tank) is better for longer warranty.
  • Sereno (Stainless Steel Tank) leads on purification.
  • Stealth Under Sink (RO+UV+Copper) is the cheaper option at ₹19,990.

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

Winners by area

Purification Sereno (Stainless Steel Tank)
Capacity Stealth Under Sink (RO+UV+Copper)
Ownership Sereno (Stainless Steel Tank)

Specifications side by side

Spec
Sereno (Stainless Steel Tank)
Stealth Under Sink (RO+UV+Copper)
Purification
Technology
RO + UV + UF + Copper + Mineral (In-tank UV LED)
RO + UV + Copper
RO
Yes
Yes
UV
Yes
Yes
UF
Yes
—
UV in tank
Yes
—
Copper / zinc infusion
Yes
Yes
Purification stages
8 (better)
6
Max input TDS
1,500 ppm
—
Capacity
Storage
5.5 litres
7 litres (better)
Purification rate
15 L/h
15 L/h
Water recovery
60%
—
Build and features
Installation
Wall
Under sink
Tank material
Stainless steel (food grade 304)
Food grade ABS
Model number
Liv-Sereno-SS
LIV-STEALTH
Colours
Black
White
Ownership
Warranty
2.5 years (better)
1 year
Warranty terms
30-Months Comprehensive Coverage: comprehensive 30-month free warranty that covers all aspects of your product.
1 Year Manufacturer Domestic Warranty

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

Sereno (Stainless Steel Tank)

₹21,990

Stealth Under Sink (RO+UV+Copper)

₹19,990

Pros and cons

Sereno (Stainless Steel Tank)

  • Pro: 2.5 years warranty, longer than 98% of the 64 water purifiers on Comparezi that state it
  • Pro: UV light inside the storage tank keeps stored water treated
  • Con: Smaller storage tank than 80% of the 66 water purifiers on Comparezi that state it (5.5 litres)
  • Con: Lower maximum input TDS than 97% of the 34 RO purifiers on Comparezi that state it (1,500 ppm)

Stealth Under Sink (RO+UV+Copper)

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

Which should you buy?

Stealth Under Sink (RO+UV+Copper) if price matters most: it is the cheaper option at ₹19,990.

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