Skip to content

Water Purifiers · head to head

ProPlanet P4 Pro vs U2 Pro+

Save New comparison

A. O. Smith

U2 Pro+

₹21,490
2 spec wins

Quick verdict

  • U2 Pro+ is better for big tank.
  • ProPlanet P4 Pro leads on purification.
  • U2 Pro+ leads on capacity.
  • U2 Pro+ leads on build and features.
  • U2 Pro+ is the cheaper option at ₹21,490.

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

Winners by area

Purification ProPlanet P4 Pro
Capacity U2 Pro+
Build and features U2 Pro+

Specifications side by side

Spec
ProPlanet P4 Pro
U2 Pro+
Purification
Technology
100% RO + SCMT + Copper Fortified Mineraliser + Alkaline + UV LED in tank
Next-Gen UVC LED (TwinPure) + Copper Mineraliser
RO
Yes
No
UV
Yes
Yes
UV in tank
Yes
—
Alkaline
Yes
—
Copper / zinc infusion
Yes
Yes
Purification stages
8 (better)
6
Max input TDS
—
250 ppm
Capacity
Storage
5 litres
6 litres (better)
Purification rate
15 L/h
—
Water recovery
60%
—
Build and features
Installation
Wall or counter top
Under sink
Power
60 W
36 W (better)
Tank material
Food safe, non-toxic, engineering grade plastics
Food safe, non-toxic, engineering grade plastics
Ownership
Warranty
1 year
1 year
Warranty terms
1-Year Comprehensive Warranty* (including all filters and RO membrane)
1 year Comprehensive 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

ProPlanet P4 Pro

₹24,900

U2 Pro+

₹21,490

Pros and cons

ProPlanet P4 Pro

  • Pro: UV light inside the storage tank keeps stored water treated
  • Con: Smaller storage tank than 84% of the 66 water purifiers on Comparezi that state it (5 litres)

U2 Pro+

  • Pro: Rated for input water up to 250 ppm TDS, higher than 81% of the 11 non-RO purifiers on Comparezi that state it

Which should you buy?

U2 Pro+ if price matters most: it is the cheaper option at ₹21,490.

More

Other water purifiers comparisons

View all →
Compare