AO Smith Z8 vs Aquaguard Aura Water Purifier: Which is Best?

The AO Smith Z8 is unique from Aquaguard Aura by its

  • hot water feature
  • Silver Charged Membrane Technology (SCMT),
  • Side Stream RO Membrane,
  • customizable water temperature,
  • larger 10-litre storage capacity,
  • MIN-TECH for mineral retention,
  • and a high water recovery rate.

On the other hand, Aqua Guard is unique from AO Smith with its

  • patented Active Copper+Zinc Booster Technology,
  • Mineral Guard Technology,
  • and significant water savings of up to 60%.

In this article, I have discussed all the major aspects of these two water purifiers so that you can make a comfortable decision as to which purifier best suits your purpose.

But first, let’s check the highlights of these two giant competitors.

AO Smith Z8 Hot+ and Aquaguard Aura water purifier at a Glance

ImageProductFeaturesPrice
AO Smith Z8 Hot+ normal RO water purifier
AO Smith Z8 Hot+ normal RO water purifier

8 stage purification
45 and 80-degree hot water
Child safe water
2 times water saver
Large 10-litre tank

Aquaguard Aura water purifier
Aquaguard Aura

e-boiling kills bacteria
Taste adjuster
Copper zinc booster
Cleans up to 2000 TDS
LED shows the water level
7 litre tank

Both AO Smith and Aquaguard come with lots of user-friendly features that are a must in a premium water purifier. The following table highlights them:

AO Smith Z8 vs Aquaguard Aura Comparision Table:

FeaturesAO Smith Z8 Hot+Aquaguard AuraWho Wins?
Technology and Purification8-stage purification process with RO and SCMT technology8 stages purification, RO+UV+UF+Taste Adjuster (MTDS) technologyTie
Water QualityBaby-safe water, essential mineral retentionRemoves contaminants like lead and mercury, Retains mineral Tie
ConvenienceHot water functionality without power, large storage capacityHigh storage capacity, dispensing water without electricityAO Smith Z8 Hot+
Installation ProcessPrompt and efficient installation serviceSweet-tasting water through MTDSAO Smith Z8 Hot+
Smart Sensors and IndicatorsAdvanced sensors to prevent coil burnout LED indicators for power, tank full, service dueAO Smith Z8 Hot+
Maintenance CostHigh annual maintenance contract costsAdditional expenses for water pressure adjuster, pre-filterAquaguard Aura
Hot Water Temperature RangeAdjustable temperature from 45 to 80 degrees CelsiusNo specific details providedAO Smith Z8 Hot+
Dispensing MechanismPull-to-open lever designHidden tap dispensing water, leading to spillsAO Smith Z8 Hot+
User InterfaceEasy customization with simple button pressesAdjustment of TDS level and tasteTie
Additional FunctionsHot water available even without powerTransparent tank for easy monitoringAO Smith Z8 Hot+
Space EfficiencyLimited space for 1-liter bottlesCompact and space-saving designAquaguard Aura
Water Taste AdjustmentAdjustable taste based on source waterSweet tasting water through MTDSAquaguard Aura
After-Sales SupportPositive feedback on customer serviceMixed reviews on support qualityAO Smith Z8 Hot+

AO Smith Z8

AO Smith Z8 water purifier

Pros

  • 8-stage purification process
  • Hot water functionality without power
  • Prompt and efficient installation
  • Advanced sensors & LED indicators

Cons

  • High annual maintenance contract costs
  • Limited space for 1-liter bottles

Top Quality Water

AO Smith Z8 Hot+ normal RO water purifier offers exceptional water quality and the convenience of hot water even without power.

This combination of features makes it a top choice for individuals seeking a reliable and efficient water purification system.

One of the standout features of the AO Smith Z8 Hot+ is its ability to provide high-quality water.

AO Smith LED indicators add to the overall user experience, providing clear and easy-to-understand information about the purifier’s status. Here is an illustration:

The reverse osmosis (RO) technology ensures that impurities, contaminants, and harmful substances are effectively removed from the water, resulting in clean and safe drinking water.

This is particularly important for individuals who prioritize their health and well-being both for adults and children.

AO Smith Z8 LED Indicators with Functions

The AO Smith Z8 purifier is designed to be user-friendly, with intuitive controls and easy-to-understand indicators.

This ensures that users can easily operate and maintain the system without any hassle. The purifier also offers a range of useful features such as a digital display, filter change indicators, and a child lock function, further enhancing its functionality and user experience.

AO Smith Z8 purifier various functions indicators

Electricity Free Hot Water

The convenience of having hot water readily available, even during power outages, sets the AO Smith Z8 Hot+ apart from other water purifiers.

This feature is especially useful for those who rely on hot water for various purposes such as cooking, making hot beverages, or simply enjoying a warm drink on a chilly day.

The ability to access hot water without the need for electricity adds an extra layer of convenience and reliability to the product.

AO Smith water filters
AO Smith Water Filters inside the machine. Source: Youtube

Auto Clean Technology

The purifier has an automatic cleaning capacity and removes the need for manual cleaning. this makes your maintenance of the purifier very easy.

Better Durability

Durability is an important factor to consider when investing in a water purification system, and the AO Smith Z8 Hot+ excels in this aspect.

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The purifier is built to last, with high-quality materials and a robust construction. This ensures that the product can withstand regular use and continue to provide reliable performance over an extended period.

AO Smith Z8 Drawbacks

While the AO Smith Z8 Hot+ normal RO water purifier offers a host of benefits, it is important to note a few minor drawbacks. Some users have reported that water drops may touch the faucet, causing a slight inconvenience.

Additionally, the purifier may have limited space for water bottles, which could be a drawback for those who prefer to store water for later use.

However, these minor drawbacks are easily overshadowed by the product’s superb water quality and the convenience of hot water availability even without power.

To sum Up

In the end, despite the minor issues, the AO Smith Z8 Hot+ normal RO water purifier offers exceptional water quality and the convenience of hot water even without power.

Its combination of functionality, durability, and user-friendly features make it a top choice for individuals looking for a reliable and efficient water purifier.

Aquaguard Aura

Aquaguard Aura water purifier

Pros

  • Advanced RO+UV+UF+Taste Adjuster tech
  • Removes contaminants like lead, mercury
  • Hassle-free professional installation
  • Sleek and compact design

Cons

  • Reported issues with water wastage
  • Mixed reviews on after-sales service

Some Unique Features Of Aquaguard

This Aquaguard water purifier is not an average water filter – it combines cutting-edge RO, UV, UF, and Taste Adjuster technologies to ensure that the water you drink is free from harmful contaminants.

With certifications to remove impurities like lead, mercury, and arsenic, it ensures that the water is safe to drink.

Active Copper+Zinc Booster Technology


What sets this purifier apart is its unique Active Copper+Zinc Booster Technology.

Aquaguard Aura Zinc Booster Technology

By adding copper and zinc ions into the water, along with essential minerals, this technology not only enhances the taste of the water but also boosts your immune system.

Additionally, the Mineral Guard Technology ensures that vital minerals like calcium and magnesium are preserved, giving you water that is both safe and healthy to consume.


In terms of convenience, the Aquaguard Aura doesn’t disappoint.

Decent Water Storage Capacity

With a decent storage capacity of 7 litres, you’ll have an ample supply of purified water to last you all day.

Even during power cuts, you can still access clean water, thanks to its thoughtful design.

The LED indicators provide real-time updates on power status, tank level, and servicing needs, keeping you informed and ensuring that you always have access to safe drinking water.

Compact Design
The Aquaguard Aura also boasts a sleek and compact design, making it a perfect fit for any kitchen or living space.

Advance Filtration Technology

Its advanced filtration system ensures that every drop of water that passes through is thoroughly purified, leaving no room for any contaminants to slip through.

The multi-stage purification process removes not only visible impurities but also invisible ones like bacteria, viruses, and cysts, ensuring that you and your family are protected from waterborne diseases.

Auto-Tank-fill Feature
The purifier comes with an intelligent auto-fill feature that automatically fills the storage tank whenever the water level drops, eliminating the need for manual intervention.

Self-Diagnosis of Troubles

The purifier also has a self-diagnostic feature that alerts you when it’s time for servicing or if there are any issues with the system.

This ensures that the purifier is always functioning optimally and provides you with the best quality water.

Aquaguard After Sales Services and Bonuses

As for installation, Eureka Forbes provides hassle-free and professional assistance.

Their team of trained technicians will install the purifier for you, ensuring that it is set up correctly and ready to use.

They will also provide you with a complete demonstration of how to use and maintain the purifier, satisfying all your queries.

Aquaguard Aura water purifier after sales services and bonuses

Aquaguard Aura Drawbacks

Like AO Smith this Aquagurad Aura purifier comes with some issues that are reported by the customers. Like:

Some users have noted the wastage of water while purification is high.

Another con is that the outer nozzle is small which makes it difficult to fit bottles with different or smaller mouths.

After-sales service is another issue that some customers have faced.

Though Aquaguard provides better services to all major cities and towns in India, the company needs to improve its services to smaller towns and areas.

To sum Up

Finally, the Aquaguard Aura RO+UV+UF+Taste Adjuster water purifier from Eureka Forbes is a top-of-the-line product that combines advanced technologies, convenience, and reliability.

With its ability to remove harmful contaminants, enhance taste, and preserve essential minerals, this purifier ensures that you and your family have access to safe and healthy drinking water. Invest in the Aquaguard Aura and experience the difference it can make in your daily life.

Final Verdict

Both AO Smith Z8 and Aquaguard Aura are top-quality water purifiers.

However, Ao Smith comes with a very high price compared to Aquaguard. If your budget is not restricted then you should go with AO Smith.

Similarly, if you are looking for a purifier with a decent price and performance, then go with Aquagurad.

Frequently Asked Questions ( FAQs )

What is the maintenance cost of the AO Smith water purifier?

From 2800 to 6000 INR. 

What is the maintenance cost of the Aquaguard water purifier?

From 1000 to 4000 INR. 
Rs 1000 plan covers basic AMC
Rs 4000 plan covers full AMC with certain parts SMPS, Pump, Filter, Carbon Filter, UV lamp, DC choke, and membrane

What does A. O. Smith warranty cover?

The Limited 1-year warranty covers any defects in materials and construction quality or mechanical disorder issues within the period.

What is AO Smith’s full name?

Arthur Oliver Smith 

Is AO Smith an Indian brand?

No. AO Smith is an  American Brand headquartered in USA.

Image Credit: amazon.in, flipkart.com

Pankaj is a senior kitchen and home appliance, tools and gadgets expert with six years of wide knowledge in this field. As a Tech enthusiast, he specializes in writing product review articles, in-depth product analyses, and best product recommendations that suit specific customer needs.

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