Skip to content

Water Purifiers · head to head

Eterna Premia vs Stealth Under Sink (RO+UV+Copper)

Save New comparison

Quick verdict

  • Eterna Premia is better for longer warranty.
  • Eterna Premia leads on purification.
  • Eterna Premia leads on ownership.
  • Eterna Premia is the cheaper option at ₹16,490.

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

Winners by area

Purification Eterna Premia
Ownership Eterna Premia

Specifications side by side

Spec
Eterna Premia
Stealth Under Sink (RO+UV+Copper)
Purification
Technology
RO + UV + UF + CU Guard + Alkaline Enhancer
RO + UV + Copper
RO
Yes
Yes
UV
Yes
Yes
UF
Yes
—
UV in tank
Yes
—
Alkaline
Yes
—
Copper / zinc infusion
Yes
Yes
Purification stages
10 (better)
6
Capacity
Storage
7 litres
7 litres
Purification rate
—
15 L/h
Build and features
Installation
Wall
Under sink
Tank material
—
Food grade ABS
Model number
LIV-ETERNA-PREMIA
LIV-STEALTH
Colours
—
White
Ownership
Warranty
2 years (better)
1 year
Warranty terms
2 Years Unconditional Warranty, Including all filters, membranes & electrical part changes covered at zero service cost.
1 Year Manufacturer Domestic Warranty
Free service
24 Months Free Maintenance
—

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

Eterna Premia

₹16,490

Stealth Under Sink (RO+UV+Copper)

₹19,990

Pros and cons

Eterna Premia

  • Pro: 2 years warranty, longer than 79% of the 64 water purifiers on Comparezi that state it
  • Pro: UV light inside the storage tank keeps stored water treated

Stealth Under Sink (RO+UV+Copper)

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

Which should you buy?

Eterna Premia if price matters most: it is the cheaper option at ₹16,490.

More

Other water purifiers comparisons

View all →
Compare