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Water Purifiers · head to head

Gold Optima (Gravity) vs Grand IoT

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Quick verdict

  • Grand IoT leads on purification.
  • Grand IoT leads on capacity.
  • Gold Optima (Gravity) is the cheaper option at ₹1,899.

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

Winners by area

Purification Grand IoT
Capacity Grand IoT

Specifications side by side

Spec
Gold Optima (Gravity)
Grand IoT
Purification
Technology
UF, non-electric gravity purifier
RO+UV+UF+Alkaline+Copper+TDS Control
RO
No
Yes
UV
No
Yes (better)
UF
Yes
Yes
UV in tank
—
Yes
TDS / mineral control
—
Yes
Alkaline
—
Yes
Copper / zinc infusion
—
Yes
Capacity
Storage
5 litres
—
Purification rate
10 L/h
20 L/h (better)
Build and features
Installation
Counter top
Wall
Power
—
60 W
App / smart features
—
Yes
Model number
111016
111184B
Colours
—
Black
Ownership
Warranty
1 year
1 year
Warranty terms
1 Year Warranty Period
1 Year Warranty + 3 Years Free Service
Free service
—
3 Years Free Service

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

Gold Optima (Gravity)

₹1,899

Grand IoT

₹22,199

Pros and cons

Gold Optima (Gravity)

  • Con: Smaller storage tank than 84% of the 66 water purifiers on Comparezi that state it (5 litres)
  • Con: Slower purification than 97% of the 40 water purifiers on Comparezi that state it (10 L/h)

Grand IoT

  • Pro: UV light inside the storage tank keeps stored water treated

Which should you buy?

Gold Optima (Gravity) if price matters most: it is the cheaper option at ₹1,899.

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